%0 Journal Article %A F. P. Vasil'ev %T A difference method of solving problems of Stefan type for a quasi-linear parabolic equation with discontinuous coefficients %J Doklady Akademii Nauk %D 1964 %P 1280-1283 %V 157 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_6_a2/ %G ru %F DAN_1964_157_6_a2