1.
図書 |
by S.G. Kreĭn, Ju.I. Petunin, E.M. Semenov
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2.
図書 |
N.Ya. Vilenkin ... [et al.] ; translated from the Russian by Richard E. Flaherty ; English edition edited by George F. Votruba ; with the collaboration of Leo F. Boron ; S.G. Krein (editor)
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3.
図書 |
S.G. Krein ; translated from the Russian by A. Iacob
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