%0 Journal Article %A T. K. Korshija %A V. F. Tishkin %A A. P. Favorski %A M. Yu. Shashkov %T Variational approach to the construction of difference schemes for diffusion equations of a magnetic field %J Differencialʹnye uravneniâ %D 1982 %P 1229-1239 %V 18 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_7_a18/ %G ru %F DE_1982_18_7_a18