TY - JOUR AU - V. B. Andreev AU - N. V. Kopteva TI - A study of difference schemes with the first derivative approximated by a central difference ratio JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1996 SP - 101 EP - 117 VL - 36 IS - 8 UR - http://geodesic.mathdoc.fr/item/ZVMMF_1996_36_8_a10/ LA - ru ID - ZVMMF_1996_36_8_a10 ER -