Não informado. (2000). University of Washington publications in mathematics. University of Washington.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. University of Washington Publications in Mathematics. Seattle, Wash: University of Washington, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. University of Washington Publications in Mathematics. University of Washington, 2000.
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