%0 Journal Article %A V. A. Kostin %T Inequalities for the norms of derivatives in the spaces $L_{p,\varphi}$ %J Matematičeskie zametki %D 1969 %P 463-473 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1969_6_4_a11/ %G ru %F MZM_1969_6_4_a11