PetrovskiÄ, I. G. Lectures on the theory of integral equations. / Translated from the Second Rev. (1951) Russian ed. by Hyman Kamel and Horace Komm. - Rochester, N.Y. : Graylock Press, c1957. - 97 p. : ill. ; 23 cm. Includes index Subjects--Topical Terms: Integral equations. Dewey Class. No.: 515.54 / PEL 1957