TY - JOUR AU - N. N. Tarkhanov TI - Formula and estimates for solutions of the equation $du=f$ in a domain and on the boundary of a~domain JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1980 SP - 58 EP - 66 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1980_5_a12/ LA - ru ID - IVM_1980_5_a12 ER -