TY - JOUR AU - V. V. Zhikov TI - Estimates for the trace of the averaged matrix JO - Matematičeskie zametki PY - 1986 SP - 226 EP - 237 VL - 40 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1986_40_2_a7/ LA - ru ID - MZM_1986_40_2_a7 ER -