The Markov moment problem and extremal problems by Krein, M. G., (Mark Grigorüevich), Nudel'man, A. A. fromTranslations of mathematical monographs 0 Type: Book
Stability of solutions of differential equations in Banach space by Krein, M. G., (Mark Grigorüevich), Daletskii, I U. L., (I Urii Lüvovich) fromTranslations of mathematical monographs 0 Type: Book
Introduction to the theory of linear nonselfadjoint operators by Gohberg, I., (Israel), Krein, M. G., (Mark Grigorüevich) fromTranslations of mathematical monographs 0 Type: Book