%0 Journal Article %A G. I. Bizhanova %A V. A. Solonnikov %T On problems with free boundaries for second-order parabolic equations %J Algebra i analiz %D 2000 %P 98-139 %V 12 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2000_12_6_a1/ %G ru %F AA_2000_12_6_a1