%0 Journal Article %A Yu. K. Solntsev %T Estimation of the mixed derivative in $L_p(G)$ %J Informatics and Automation %D 1961 %P 211-238 %V 64 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1961_64_a13/ %G ru %F TRSPY_1961_64_a13