%0 Journal Article %A V. V. Smagin %T Error estimates for semidiscrete approximations in the sense of Galerkin for parabolic equations with a Neumann-type boundary condition %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1996 %P 50-57 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1996_3_a5/ %G ru %F IVM_1996_3_a5