Mikhlin S.G., Prössdorf S. Singular Integral Operators

Springer, 1987. - 532 Pages.The next step after Vekua's, Muskhelishvili's and Gakhov's treatises on singular integrals and its applications is this thick encyclopedic volume. Including most of the topics covered in the above-mentioned texts, the authors go further to present all of the important results plus some new ones in a unified way.