Extending factorizations and minimal negative signatures von Constantinescu, Tiberiu, Gheondea, Aurelian

Two papers on self-adjoint extensions of symmetric semi-bounded operators von Constantinescu, Tiberiu, Gheondea, Aurelian

Minimal signature in lifting of operators von Constantinescu, Tiberiu, Gheondea, Aurelian

An indefinite excursion in operator theory geometric and spectral treks in Kreĭn spaces von Gheondea, Aurelian

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Spectral analysis and its applications Ion Colojoara anniversary von Gheondea, Aurelian, Şabac, Mihai

The negative signature of some hermitian matrices von Constantinescu, Tiberiu, Gheondea, Aurelian

Canonical forms of unbounded unitary operators in Krein spaces von Gheondea, Aurelian

A characterization of spectral functions of definitizable operators von Gheondea, Aurelian, Jonas, Peter

Lifting of operators and prescribed numbers of negative squares von Arsene, Grigore, Constantinescu, Tiberiu, Gheondea, Aurelian

An indefinite excursion in operator theory geometric and spectral treks in Kreĭn spaces von Gheondea, Aurelian

Lectures on representations of locally compact groups von Colojoarǎ, Ion, Gheondea, Aurelian

Elementary rotations of linear operators in Krein spaces von Constantinescu, Tiberiu, Gheondea, Aurelian

Minimal signature in lifting of operators von Constantinescu, Tiberiu, Gheondea, Aurelian

Minimal signature in lifting of operators von Constantinescu, Tiberiu, Gheondea, Aurelian

A geometric question concerning the strong duality of neutral subspaces von Gheondea, Aurelian

On the geometry of pseudo-regular subspaces of a Krein space von Gheondea, Aurelian

Pseudo-regular spectral functions in Krein soaces von Gheondea, Aurelian

Completing matrix contractions von Arsene, Grigore, Gheondea, Aurelian

Spectral analysis and its applications Ion Colojoară anniversary volume

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