Luke, Yudell L. The special functions and their approximations Yudell L. Luke - New York: Academic Press, 1969 - vol 2: 485 p. 24 cm - Mathematics in science and engineering vol. 53 . Bibliografie p. 453Index p. 463 eng LCCN: 68023498 Subjects--Topical Terms: Special functionsApproximation theory LC Class. No.: QA351 Dewey Class. No.: 515.5