%0 Journal Article %A G. N. Yakovlev %T The first boundary value problem for quasilinear second order elliptic equations %J Informatics and Automation %D 1972 %P 321-340 %V 117 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1972_117_a17/ %G ru %F TRSPY_1972_117_a17