Não informado. (2020). Journal of Mathematics, Osaka City University. Osaka City University, Department of Mathematics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Mathematics, Osaka City University. Osaka, Japão: Osaka City University, Department of Mathematics, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Mathematics, Osaka City University. Osaka City University, Department of Mathematics, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.