Najmark, M. A. Linear differential operators: With additional material by the author. Ungar.
Chicago-Zitierstil (17. Ausg.)Najmark, Mark A. Linear Differential Operators: With Additional Material by the Author. New York: Ungar.
MLA-Zitierstil (9. Ausg.)Najmark, Mark A. Linear Differential Operators: With Additional Material by the Author. Ungar.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.