Krein, M. G. (Mark Grigorevich), 1907- (Personal Name)

Gantmakher, F. P. Os­t²sill­i²a­t²sionnye matri­t²sy i ­i²adra ... 1950.

His Four papers on ordinary differential equations, 1983: CIP t.p. (M. G. Krein)

LCCN 74-855835: Gohberg, I. Introduction #a la théorie des opérateurs linéaires non auto-adjoints dans un espace hilbertien, 1971 (hdg.: KreÁin, Mark Grigor#evich, 1907- ; usage: M.G. Krejn)

Ukr. rad. en­t²s., 1981: v. 5 (KreÁin, Marko Hryhorovych; founded the 1st school of functional analysis in the Soviet Union)

Enc. of Ukraine, 1988: v. 2, p. 666 (Krein, Marko; Ukrainian mathematician b. 1907 in Kiev; member Ukrainian Academy of Sciences since 1939)