%0 Journal Article %A O. Yu. Kantur %A V. G. Tsybulin %T A spectral-difference method for computing convective motions of a fluid in a porous medium, and cosymmetry preservation %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2002 %P 913-923 %V 42 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2002_42_6_a13/ %G ru %F ZVMMF_2002_42_6_a13