TY - JOUR AU - V. P. Tanana TI - Approximate solution of operator equations of the first kind in locally convex spaces JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1973 SP - 70 EP - 77 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1973_9_a9/ LA - ru ID - IVM_1973_9_a9 ER -