1. Nonlinear equations of the Korteweg-de Vries type, finite-zone linear operators and Abelian varieties;Dubrovin;Uspekhi Matem. Nauk,1976
2. Theta functions on Riemann surfaces;Fay,1973
3. Riemannsche Flächen;Foster,1977
4. Boundary Value Problems;Gakhov,1966
5. Systems of integral equations on the semiaxis with kernels depending on the difference of the arguments;Gohberg;Uspekhi Mat. Nauk,1958