Begehr, Heinrich G. W Transformations, transmutations, and kernel functions Heinrich Begehr and Robert P. Gilbert - Harlow, Essex, England ; New York Longman Scientific & Technical ; Wiley 1992-1993 - 2 v. : ill. ; 24 cm Includes bibliographical references and indexes ISBN: 0582091098 ISSN: 90013592 Subjects--Topical Terms: Differential equations, PartialKernel functions Dewey Class. No.: 515.353 BEG