Não informado. (1973). Mathematics Seminar Notes. Kobe University, Department of Mathematics.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Mathematics Seminar Notes. Kobe, Japão: Kobe University, Department of Mathematics, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Mathematics Seminar Notes. Kobe University, Department of Mathematics, 1973.
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