TY - JOUR AU - I. A. Ibragimov AU - R. Z. Khas'minskii TI - Some estimation problems for stochastic partial differential JO - Doklady Akademii Nauk PY - 1997 SP - 300 EP - 302 VL - 353 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1997_353_3_a1/ LA - ru ID - DAN_1997_353_3_a1 ER -