TY - JOUR AU - V. P. Kadushin TI - On the optimality of methods for the solution of singular integral equations with complex conjugate unknowns JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1977 SP - 115 EP - 118 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1977_9_a14/ LA - ru ID - IVM_1977_9_a14 ER -