%0 Journal Article %A A. P. Oskolkov %A V. A. Tarasov %T A priori estimates of weighted first derivatives for certain classes of nonuniformly elliptic quasilinear equations in an unbounded domain %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1971 %P 152-161 %V 116 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1971_116_a10/ %G ru %F TM_1971_116_a10