Não informado. (1984). Kobe Journal of Mathematics. Kobe University, College of Liberal Arts, Department of Mathematics.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Kobe Journal of Mathematics. Kobe, Japão: Kobe University, College of Liberal Arts, Department of Mathematics, 1984.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Kobe Journal of Mathematics. Kobe University, College of Liberal Arts, Department of Mathematics, 1984.
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