Li, Le-Wei. Spheroidal wave functions in electromagnetic theory / Le-Wei Li, Xiao-Kang Kang, Mook-Seng Leong. - New York : Wiley, 2002. - xiii, 295 p. : ill. ; 25 cm. - Wiley series in microwave and optical engineering. . Includes index and references : p. 277-291. ISBN: 0471031704 (cloth : alk. paper) RM321.40 Subjects--Topical Terms: Electromagnetic theory.Spheroidal functions.