%0 Journal Article %A G. M. Verzhbinskii %A V. G. Maz'ya %T The closure in $L_p$ of the operator of the Dirichlet problem in a~domain with conical points %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1974 %P 8-19 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1974_6_a1/ %G ru %F IVM_1974_6_a1