SpringerLink (Online service), Adamyan, V. M., Gohberg, I., Kochubei, A., Popov, G., Berezansky, Y., . . . Langer, H. (2009). Modern Analysis and Applications: The Mark Krein Centenary Conference Volume 2: Differential Operators and Mechanics. Birkhäuser Basel.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Vadim M. Adamyan, Israel Gohberg, Anatoly Kochubei, Gennadiy Popov, Yurij Berezansky, Myroslav Gorbachuk, Valentyna Gorbachuk, και Heinz Langer. Modern Analysis and Applications: The Mark Krein Centenary Conference Volume 2: Differential Operators and Mechanics. Basel: Birkhäuser Basel, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Modern Analysis and Applications: The Mark Krein Centenary Conference Volume 2: Differential Operators and Mechanics. Birkhäuser Basel, 2009.
