Não informado. (1978). Tokyo journal of mathematics. Tokyo Universities, Department of Mathematics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Tokyo Journal of Mathematics. Tokyo: Tokyo Universities, Department of Mathematics, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Tokyo Journal of Mathematics. Tokyo Universities, Department of Mathematics, 1978.
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