%0 Journal Article %A V. G. Maz'ya %T On $(p,l)$-capacity, inbedding theorems, and the spectrum of a~selfadjoint elliptic operator %J Izvestiya. Mathematics %D 1973 %P 357-387 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1973_7_2_a7/ %G en %F IM2_1973_7_2_a7