Não informado. (1971). Rocky Mountain Journal of Mathematics. Rocky Mountain Mathematics Consortium.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Rocky Mountain Journal of Mathematics. Tempe, Ariz: Rocky Mountain Mathematics Consortium, 1971.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Rocky Mountain Journal of Mathematics. Rocky Mountain Mathematics Consortium, 1971.
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