%0 Journal Article %A V. B. Andreev %A N. V. Kopteva %T A study of difference schemes with the first derivative approximated by a central difference ratio %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1996 %P 101-117 %V 36 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1996_36_8_a10/ %G ru %F ZVMMF_1996_36_8_a10