Spain, Barry Functions of mathematical physics/ Barry Spain and M. G. Smith. - London: New York: Van Nostrand Reinhold, [1970]. - xi, 208 p.: illus., 24 cm. - New university mathematics series . Bibliography: p. 203. ISBN: 0442078765 LCCN: 69019849 //r86 Nat. Bib. No.: B*** Subjects--Topical Terms: Functions, Special.Mathematical physics. Dewey Class. No.: 515 / S733f