%0 Journal Article %A V. G. Maz'ya %T On a~closure in the metric of generalized Dirichlet integral %J Zapiski Nauchnykh Seminarov POMI %D 1967 %P 192-195 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1967_5_a6/ %G ru %F ZNSL_1967_5_a6