TY - JOUR AU - A. N. Tanyhina TI - On the convergence of Ulm's method for equations with regularly smooth operators JO - Trudy Instituta matematiki PY - 2012 SP - 104 EP - 110 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMB_2012_20_1_a10/ LA - ru ID - TIMB_2012_20_1_a10 ER -