TY - JOUR AU - I. P. Polovinkin TI - Mean value theorems for linear partial differential equations JO - Trudy Seminara im. I.G. Petrovskogo PY - 2013 SP - 396 EP - 404 VL - 29 IS - 29 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TSP_2013_29_29_a10/ LA - ru ID - TSP_2013_29_29_a10 ER -