Verfügbarkeit: Complex Differential and Difference Equations

Complex Differential and Difference Equations: Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018

Gespeichert in:

Bibliographische Detailangaben
Weitere Verfasser:	Filipuk, Galina (HerausgeberIn), Lastra, Alberto (HerausgeberIn), Michalik, Sławomir 1972- (HerausgeberIn), Takei, Yoshitsugu (HerausgeberIn), Żołądek, Henryk 1953- (HerausgeberIn)
Format:	Elektronisch E-Book
Sprache:	English
Veröffentlicht:	Berlin ; Boston De Gruyter [2019]
Schriftenreihe:	De Gruyter Proceedings in Mathematics
Schlagworte:	Algebraische Differentialgleichung Funktionentheorie Komplexe Differentialgleichung Reihenlösung WKB-Methode MATHEMATICS / Complex Analysis Aufsatzsammlung Konferenzschrift > 2018 > Będlewo, Poland
Online-Zugang:	DE-1043 DE-1046 DE-858 DE-Aug4 DE-898 DE-859 DE-860 DE-91 DE-20 DE-706 DE-739 Volltext
Beschreibung:	Description based on online resource; title from PDF title page (publisher's Web site, viewed 26. Nov 2019)
Beschreibung:	1 online resource (X, 463 pages)
ISBN:	9783110611427
DOI:	10.1515/9783110611427

Internformat

MARC


LEADER	00000nmm a2200000zc 4500
001	BV046285271
003	DE-604
005	20240917
006	a \|\|\|\| 10\|\|\|
007	cr\|uuu---uuuuu
008	191204s2019 \|\|\|\| o\|\|u\| \|\|\|\|\|\|eng d
020			\|a 9783110611427 \|9 978-3-11-061142-7
024	7		\|a 10.1515/9783110611427 \|2 doi
035			\|a (ZDB-23-DGG)9783110611427
035			\|a (OCoLC)1130265226
035			\|a (DE-599)BVBBV046285271
040			\|a DE-604 \|b ger \|e rda
041	0		\|a eng
049			\|a DE-1046 \|a DE-Aug4 \|a DE-859 \|a DE-860 \|a DE-739 \|a DE-1043 \|a DE-91 \|a DE-20 \|a DE-858 \|a DE-706 \|a DE-898
084			\|a SD 2018 \|0 (DE-625)160837: \|2 rvk
245	1	0	\|a Complex Differential and Difference Equations \|b Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018 \|c Galina Filipuk, Alberto Lastra, Sławomir Michalik, Yoshitsugu Takei, Henryk Żołądek
264		1	\|a Berlin ; Boston \|b De Gruyter \|c [2019]
264		4	\|c © 2020
300			\|a 1 online resource (X, 463 pages)
336			\|b txt \|2 rdacontent
337			\|b c \|2 rdamedia
338			\|b cr \|2 rdacarrier
490	0		\|a De Gruyter Proceedings in Mathematics
500			\|a Description based on online resource; title from PDF title page (publisher's Web site, viewed 26. Nov 2019)
546			\|a In English
650		4	\|a Algebraische Differentialgleichung
650		4	\|a Funktionentheorie
650		4	\|a Komplexe Differentialgleichung
650		4	\|a Reihenlösung
650		4	\|a WKB-Methode
650		7	\|a MATHEMATICS / Complex Analysis \|2 bisacsh
655		7	\|0 (DE-588)4143413-4 \|a Aufsatzsammlung \|2 gnd-content
655		7	\|0 (DE-588)1071861417 \|a Konferenzschrift \|y 2018 \|z Będlewo, Poland \|2 gnd-content
700	1		\|a Filipuk, Galina \|0 (DE-588)1172237271 \|4 edt
700	1		\|a Lastra, Alberto \|0 (DE-588)1172237859 \|4 edt
700	1		\|a Michalik, Sławomir \|d 1972- \|0 (DE-588)1172238472 \|4 edt
700	1		\|a Takei, Yoshitsugu \|0 (DE-588)1202518109 \|4 edt
700	1		\|a Żołądek, Henryk \|d 1953- \|0 (DE-588)131370642 \|4 edt
776	0	8	\|i Erscheint auch als \|n Druck-Ausgabe \|z 978-3-11-060952-3
856	4	0	\|u https://doi.org/10.1515/9783110611427 \|x Verlag \|z URL des Erstveröffentlichers \|3 Volltext
912			\|a ZDB-23-DGG \|a ZDB-23-DMA
940	1		\|q ZDB-23-DMA19
943	1		\|a oai:aleph.bib-bvb.de:BVB01-031662846
966	e		\|u https://doi.org/10.1515/9783110611427 \|l DE-1043 \|p ZDB-23-DGG \|q FAB_PDA_DGG \|x Verlag \|3 Volltext
966	e		\|u https://doi.org/10.1515/9783110611427 \|l DE-1046 \|p ZDB-23-DGG \|q FAW_PDA_DGG \|x Verlag \|3 Volltext
966	e		\|u https://doi.org/10.1515/9783110611427 \|l DE-858 \|p ZDB-23-DGG \|q FCO_PDA_DGG \|x Verlag \|3 Volltext
966	e		\|u https://doi.org/10.1515/9783110611427 \|l DE-Aug4 \|p ZDB-23-DGG \|q FHA_PDA_DGG \|x Verlag \|3 Volltext
966	e		\|u https://doi.org/10.1515/9783110611427?locatt=mode:legacy \|l DE-898 \|p ZDB-23-DMA \|q ZDB-23-DMA19 \|x Verlag \|3 Volltext
966	e		\|u https://doi.org/10.1515/9783110611427 \|l DE-859 \|p ZDB-23-DGG \|q FKE_PDA_DGG \|x Verlag \|3 Volltext
966	e		\|u https://doi.org/10.1515/9783110611427 \|l DE-860 \|p ZDB-23-DGG \|q FLA_PDA_DGG \|x Verlag \|3 Volltext
966	e		\|u https://doi.org/10.1515/9783110611427 \|l DE-91 \|p ZDB-23-DMA \|q TUM_Paketkauf \|x Verlag \|3 Volltext
966	e		\|u https://doi.org/10.1515/9783110611427 \|l DE-20 \|p ZDB-23-DMA \|q ZDB-23-DMA19 \|x Verlag \|3 Volltext
966	e		\|u https://doi.org/10.1515/9783110611427 \|l DE-706 \|p ZDB-23-DMA \|x Verlag \|3 Volltext
966	e		\|u https://doi.org/10.1515/9783110611427 \|l DE-739 \|p ZDB-23-DGG \|q UPA_PDA_DGG \|x Verlag \|3 Volltext

Datensatz im Suchindex

_version_	1810459873572290560
adam_text
any_adam_object
author2	Filipuk, Galina Lastra, Alberto Michalik, Sławomir 1972- Takei, Yoshitsugu Żołądek, Henryk 1953-
author2_role	edt edt edt edt edt
author2_variant	g f gf a l al s m sm y t yt h ż hż
author_GND	(DE-588)1172237271 (DE-588)1172237859 (DE-588)1172238472 (DE-588)1202518109 (DE-588)131370642
author_facet	Filipuk, Galina Lastra, Alberto Michalik, Sławomir 1972- Takei, Yoshitsugu Żołądek, Henryk 1953-
building	Verbundindex
bvnumber	BV046285271
classification_rvk	SD 2018
collection	ZDB-23-DGG ZDB-23-DMA
ctrlnum	(ZDB-23-DGG)9783110611427 (OCoLC)1130265226 (DE-599)BVBBV046285271
discipline	Mathematik
doi_str_mv	10.1515/9783110611427
format	Electronic eBook
fullrecord	<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>00000nmm a2200000zc 4500</leader><controlfield tag="001">BV046285271</controlfield><controlfield tag="003">DE-604</controlfield><controlfield tag="005">20240917</controlfield><controlfield tag="006">a \|\|\|\| 10\|\|\|</controlfield><controlfield tag="007">cr\|uuu---uuuuu</controlfield><controlfield tag="008">191204s2019 \|\|\|\| o\|\|u\| \|\|\|\|\|\|eng d</controlfield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">9783110611427</subfield><subfield code="9">978-3-11-061142-7</subfield></datafield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1515/9783110611427</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(ZDB-23-DGG)9783110611427</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)1130265226</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)BVBBV046285271</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-604</subfield><subfield code="b">ger</subfield><subfield code="e">rda</subfield></datafield><datafield tag="041" ind1="0" ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">DE-1046</subfield><subfield code="a">DE-Aug4</subfield><subfield code="a">DE-859</subfield><subfield code="a">DE-860</subfield><subfield code="a">DE-739</subfield><subfield code="a">DE-1043</subfield><subfield code="a">DE-91</subfield><subfield code="a">DE-20</subfield><subfield code="a">DE-858</subfield><subfield code="a">DE-706</subfield><subfield code="a">DE-898</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">SD 2018</subfield><subfield code="0">(DE-625)160837:</subfield><subfield code="2">rvk</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Complex Differential and Difference Equations</subfield><subfield code="b">Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018</subfield><subfield code="c">Galina Filipuk, Alberto Lastra, Sławomir Michalik, Yoshitsugu Takei, Henryk Żołądek</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">Berlin ; Boston</subfield><subfield code="b">De Gruyter</subfield><subfield code="c">[2019]</subfield></datafield><datafield tag="264" ind1=" " ind2="4"><subfield code="c">© 2020</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">1 online resource (X, 463 pages)</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="490" ind1="0" ind2=" "><subfield code="a">De Gruyter Proceedings in Mathematics</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Description based on online resource; title from PDF title page (publisher's Web site, viewed 26. Nov 2019)</subfield></datafield><datafield tag="546" ind1=" " ind2=" "><subfield code="a">In English</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Algebraische Differentialgleichung</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Funktionentheorie</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Komplexe Differentialgleichung</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Reihenlösung</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">WKB-Methode</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">MATHEMATICS / Complex Analysis</subfield><subfield code="2">bisacsh</subfield></datafield><datafield tag="655" ind1=" " ind2="7"><subfield code="0">(DE-588)4143413-4</subfield><subfield code="a">Aufsatzsammlung</subfield><subfield code="2">gnd-content</subfield></datafield><datafield tag="655" ind1=" " ind2="7"><subfield code="0">(DE-588)1071861417</subfield><subfield code="a">Konferenzschrift</subfield><subfield code="y">2018</subfield><subfield code="z">Będlewo, Poland</subfield><subfield code="2">gnd-content</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Filipuk, Galina</subfield><subfield code="0">(DE-588)1172237271</subfield><subfield code="4">edt</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Lastra, Alberto</subfield><subfield code="0">(DE-588)1172237859</subfield><subfield code="4">edt</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Michalik, Sławomir</subfield><subfield code="d">1972-</subfield><subfield code="0">(DE-588)1172238472</subfield><subfield code="4">edt</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Takei, Yoshitsugu</subfield><subfield code="0">(DE-588)1202518109</subfield><subfield code="4">edt</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Żołądek, Henryk</subfield><subfield code="d">1953-</subfield><subfield code="0">(DE-588)131370642</subfield><subfield code="4">edt</subfield></datafield><datafield tag="776" ind1="0" ind2="8"><subfield code="i">Erscheint auch als</subfield><subfield code="n">Druck-Ausgabe</subfield><subfield code="z">978-3-11-060952-3</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="x">Verlag</subfield><subfield code="z">URL des Erstveröffentlichers</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">ZDB-23-DGG</subfield><subfield code="a">ZDB-23-DMA</subfield></datafield><datafield tag="940" ind1="1" ind2=" "><subfield code="q">ZDB-23-DMA19</subfield></datafield><datafield tag="943" ind1="1" ind2=" "><subfield code="a">oai:aleph.bib-bvb.de:BVB01-031662846</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="l">DE-1043</subfield><subfield code="p">ZDB-23-DGG</subfield><subfield code="q">FAB_PDA_DGG</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="l">DE-1046</subfield><subfield code="p">ZDB-23-DGG</subfield><subfield code="q">FAW_PDA_DGG</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="l">DE-858</subfield><subfield code="p">ZDB-23-DGG</subfield><subfield code="q">FCO_PDA_DGG</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="l">DE-Aug4</subfield><subfield code="p">ZDB-23-DGG</subfield><subfield code="q">FHA_PDA_DGG</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427?locatt=mode:legacy</subfield><subfield code="l">DE-898</subfield><subfield code="p">ZDB-23-DMA</subfield><subfield code="q">ZDB-23-DMA19</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="l">DE-859</subfield><subfield code="p">ZDB-23-DGG</subfield><subfield code="q">FKE_PDA_DGG</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="l">DE-860</subfield><subfield code="p">ZDB-23-DGG</subfield><subfield code="q">FLA_PDA_DGG</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="l">DE-91</subfield><subfield code="p">ZDB-23-DMA</subfield><subfield code="q">TUM_Paketkauf</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="l">DE-20</subfield><subfield code="p">ZDB-23-DMA</subfield><subfield code="q">ZDB-23-DMA19</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="l">DE-706</subfield><subfield code="p">ZDB-23-DMA</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="966" ind1="e" ind2=" "><subfield code="u">https://doi.org/10.1515/9783110611427</subfield><subfield code="l">DE-739</subfield><subfield code="p">ZDB-23-DGG</subfield><subfield code="q">UPA_PDA_DGG</subfield><subfield code="x">Verlag</subfield><subfield code="3">Volltext</subfield></datafield></record></collection>
genre	(DE-588)4143413-4 Aufsatzsammlung gnd-content (DE-588)1071861417 Konferenzschrift 2018 Będlewo, Poland gnd-content
genre_facet	Aufsatzsammlung Konferenzschrift 2018 Będlewo, Poland
id	DE-604.BV046285271
illustrated	Not Illustrated
indexdate	2024-09-17T16:04:42Z
institution	BVB
isbn	9783110611427
language	English
oai_aleph_id	oai:aleph.bib-bvb.de:BVB01-031662846
oclc_num	1130265226
open_access_boolean
owner	DE-1046 DE-Aug4 DE-859 DE-860 DE-739 DE-1043 DE-91 DE-BY-TUM DE-20 DE-858 DE-706 DE-898 DE-BY-UBR
owner_facet	DE-1046 DE-Aug4 DE-859 DE-860 DE-739 DE-1043 DE-91 DE-BY-TUM DE-20 DE-858 DE-706 DE-898 DE-BY-UBR
physical	1 online resource (X, 463 pages)
psigel	ZDB-23-DGG ZDB-23-DMA ZDB-23-DMA19 ZDB-23-DGG FAB_PDA_DGG ZDB-23-DGG FAW_PDA_DGG ZDB-23-DGG FCO_PDA_DGG ZDB-23-DGG FHA_PDA_DGG ZDB-23-DMA ZDB-23-DMA19 ZDB-23-DGG FKE_PDA_DGG ZDB-23-DGG FLA_PDA_DGG ZDB-23-DMA TUM_Paketkauf ZDB-23-DGG UPA_PDA_DGG
publishDate	2019
publishDateSearch	2019
publishDateSort	2019
publisher	De Gruyter
record_format	marc
series2	De Gruyter Proceedings in Mathematics
spelling	Complex Differential and Difference Equations Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018 Galina Filipuk, Alberto Lastra, Sławomir Michalik, Yoshitsugu Takei, Henryk Żołądek Berlin ; Boston De Gruyter [2019] © 2020 1 online resource (X, 463 pages) txt rdacontent c rdamedia cr rdacarrier De Gruyter Proceedings in Mathematics Description based on online resource; title from PDF title page (publisher's Web site, viewed 26. Nov 2019) In English Algebraische Differentialgleichung Funktionentheorie Komplexe Differentialgleichung Reihenlösung WKB-Methode MATHEMATICS / Complex Analysis bisacsh (DE-588)4143413-4 Aufsatzsammlung gnd-content (DE-588)1071861417 Konferenzschrift 2018 Będlewo, Poland gnd-content Filipuk, Galina (DE-588)1172237271 edt Lastra, Alberto (DE-588)1172237859 edt Michalik, Sławomir 1972- (DE-588)1172238472 edt Takei, Yoshitsugu (DE-588)1202518109 edt Żołądek, Henryk 1953- (DE-588)131370642 edt Erscheint auch als Druck-Ausgabe 978-3-11-060952-3 https://doi.org/10.1515/9783110611427 Verlag URL des Erstveröffentlichers Volltext
spellingShingle	Complex Differential and Difference Equations Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018 Algebraische Differentialgleichung Funktionentheorie Komplexe Differentialgleichung Reihenlösung WKB-Methode MATHEMATICS / Complex Analysis bisacsh
subject_GND	(DE-588)4143413-4 (DE-588)1071861417
title	Complex Differential and Difference Equations Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018
title_auth	Complex Differential and Difference Equations Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018
title_exact_search	Complex Differential and Difference Equations Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018
title_full	Complex Differential and Difference Equations Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018 Galina Filipuk, Alberto Lastra, Sławomir Michalik, Yoshitsugu Takei, Henryk Żołądek
title_fullStr	Complex Differential and Difference Equations Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018 Galina Filipuk, Alberto Lastra, Sławomir Michalik, Yoshitsugu Takei, Henryk Żołądek
title_full_unstemmed	Complex Differential and Difference Equations Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018 Galina Filipuk, Alberto Lastra, Sławomir Michalik, Yoshitsugu Takei, Henryk Żołądek
title_short	Complex Differential and Difference Equations
title_sort	complex differential and difference equations proceedings of the school and conference held at bedlewo poland september 2 15 2018
title_sub	Proceedings of the School and Conference held at Będlewo, Poland, September 2-15, 2018
topic	Algebraische Differentialgleichung Funktionentheorie Komplexe Differentialgleichung Reihenlösung WKB-Methode MATHEMATICS / Complex Analysis bisacsh
topic_facet	Algebraische Differentialgleichung Funktionentheorie Komplexe Differentialgleichung Reihenlösung WKB-Methode MATHEMATICS / Complex Analysis Aufsatzsammlung Konferenzschrift 2018 Będlewo, Poland
url	https://doi.org/10.1515/9783110611427
work_keys_str_mv	AT filipukgalina complexdifferentialanddifferenceequationsproceedingsoftheschoolandconferenceheldatbedlewopolandseptember2152018 AT lastraalberto complexdifferentialanddifferenceequationsproceedingsoftheschoolandconferenceheldatbedlewopolandseptember2152018 AT michaliksławomir complexdifferentialanddifferenceequationsproceedingsoftheschoolandconferenceheldatbedlewopolandseptember2152018 AT takeiyoshitsugu complexdifferentialanddifferenceequationsproceedingsoftheschoolandconferenceheldatbedlewopolandseptember2152018 AT zoładekhenryk complexdifferentialanddifferenceequationsproceedingsoftheschoolandconferenceheldatbedlewopolandseptember2152018

Verfügbarkeit

Es ist kein Print-Exemplar vorhanden.

Fernleihe Bestellen Achtung: Nicht im THWS-Bestand! Volltext öffnen

MARC

Datensatz im Suchindex

Es ist kein Print-Exemplar vorhanden.

Ähnliche Einträge