%0 Journal Article %A Frolova, E. %T Solvability in Sobolev spaces of a problem for a second order parabolic equation with time derivative in the boundary condition. %J Portugaliae mathematica %D 1999 %P 419-441 %V 56 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1999__56_4_48693/ %G en %F PORMA_1999__56_4_48693