%0 Journal Article %A V. A. Solonnikov %T The differential properties of weak solutions of quasilinear elliptic equations %J Zapiski Nauchnykh Seminarov POMI %D 1972 %P 174-175 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1972_30_a18/ %G ru %F ZNSL_1972_30_a18