TY - JOUR AU - E. M. Markushin AU - F. P. Uryvskii TI - A~method of integration of an equation of elliptic type with mixed boundary conditions JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1981 SP - 66 EP - 71 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1981_1_a9/ LA - ru ID - IVM_1981_1_a9 ER -