TY - JOUR AU - Yu. K. Solntsev TI - Estimation of the mixed derivative in $L_p(G)$ JO - Informatics and Automation PY - 1961 SP - 211 EP - 238 VL - 64 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1961_64_a13/ LA - ru ID - TRSPY_1961_64_a13 ER -