TY - JOUR AU - A. V. Pokrovskii TI - Mean value theorems for solutions of linear partial differential equations JO - Matematičeskie zametki PY - 1998 SP - 260 EP - 272 VL - 64 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1998_64_2_a12/ LA - ru ID - MZM_1998_64_2_a12 ER -