Não informado. (2020). Journal of Mathematics, Osaka City University. Osaka City University, Department of Mathematics.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Journal of Mathematics, Osaka City University. Osaka, Japão: Osaka City University, Department of Mathematics, 2020.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Journal of Mathematics, Osaka City University. Osaka City University, Department of Mathematics, 2020.
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