%0 Journal Article %A V. V. Ostapenko %T Weak finite difference approximation of a divergence differential operator of arbitrary order %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1997 %P 637-640 %V 37 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1997_37_5_a14/ %G ru %F ZVMMF_1997_37_5_a14