TY - JOUR AU - S. N. Oshchepkova AU - O. M. Penkin TI - The Mean-Value Theorem for Elliptic Operators on Stratified Sets JO - Matematičeskie zametki PY - 2007 SP - 417 EP - 426 VL - 81 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2007_81_3_a9/ LA - ru ID - MZM_2007_81_3_a9 ER -