Riesz, Frigyes. creator Sz.-Nagy, Bela. text S.l.] Dover Publications 2007 Reprint ed. monographic 528 p. ; Classic exposition of modern theories of differentiation and integration and principal problems and methods of handling integral equations and linear functionals and transformations. 1955 edition. 0486662896 (paperback) 9780486662893 (paperback) http://www.amazon.com/exec/obidos/ASIN/0486662896/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/0486662896/chopaconline-20