Luke, Y. L. (1969). Special functions and their approximations. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLuke, Yudell L. Special Functions and Their Approximations. Academic Press, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLuke, Yudell L. Special Functions and Their Approximations. Academic Press, 1969.
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