Não informado. (1949). Kodai Mathematical Seminar Reports. Tokyo Institute of Technology, Department of Mathematics.
Chicago-referens (17:e uppl.)Não informado. Kodai Mathematical Seminar Reports. Tokyo: Tokyo Institute of Technology, Department of Mathematics, 1949.
MLA-referens (8:e uppl.)Não informado. Kodai Mathematical Seminar Reports. Tokyo Institute of Technology, Department of Mathematics, 1949.
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