TY - JOUR AU - V. V. Petrov AU - V. M. Ageev TI - On the choice of regularizing functionals, and optimal time JO - Doklady Akademii Nauk PY - 1990 SP - 18 EP - 20 VL - 313 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_313_1_a2/ LA - ru ID - DAN_1990_313_1_a2 ER -