Muskhelishvili, N. I. Singular integral equations; boundary problems of function theory and their application to mathematical physics Tr. from the Russian by J. R. M. Radok - 2nd - New York Dover 1992 - 447p. Index - Dover books on Mathematics . "Purchased under NBHM grant for the year 1998-99" Dewey Class. No.: 515.35 / M987.SI