1 - Approximate methods for solution of differential and integral equations |
2 - Integral equations and their applications to certain problems in mechanics, mathematical physics and technology |
3 - Linear integral equations. Volume 2 |
4 - Multidimensional singular integrals and integral equations |
5 - Singular integral operators |
6 - The problem of the minimum of a quadratic functional |
7 - Variational methods in mathematical physics |