Olver, F. W. (1974). Introduction to asymptotics and speical functions. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOlver, Frank W.J. Introduction to Asymptotics and Speical Functions. New York: Academic Press, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOlver, Frank W.J. Introduction to Asymptotics and Speical Functions. Academic Press, 1974.
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