TY - JOUR AU - A. E. Kosulin TI - Systems of singular integral equations with double degeneracy of the symbol matrix on open contours JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1979 SP - 33 EP - 42 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1979_6_a4/ LA - ru ID - IVM_1979_6_a4 ER -