TY - JOUR AU - Frolova, E. TI - Solvability in Sobolev spaces of a problem for a second order parabolic equation with time derivative in the boundary condition. JO - Portugaliae mathematica PY - 1999 SP - 419 EP - 441 VL - 56 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1999__56_4_48693/ LA - en ID - PORMA_1999__56_4_48693 ER -