Não informado. (1973). Mathematics Seminar Notes. Kobe University, Department of Mathematics.
Chicago-referens (17:e uppl.)Não informado. Mathematics Seminar Notes. Kobe, Japão: Kobe University, Department of Mathematics, 1973.
MLA-referens (8:e uppl.)Não informado. Mathematics Seminar Notes. Kobe University, Department of Mathematics, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.