%0 Journal Article %A L. A. Krukier %A O. A. Lapshina %T Numerical comparison of variational methods for solving the linear algebraic equation system obtained after finite-difference approximation of the convection-diffusion equation %J Matematičeskoe modelirovanie %D 2004 %P 23-32 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2004_16_4_a2/ %G ru %F MM_2004_16_4_a2