TY - JOUR AU - V. V. Smagin TI - Error estimates for semidiscrete approximations in the sense of Galerkin for parabolic equations with a Neumann-type boundary condition JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1996 SP - 50 EP - 57 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1996_3_a5/ LA - ru ID - IVM_1996_3_a5 ER -