TY - JOUR AU - V. V. Ostapenko TI - Weak finite difference approximation of a divergence differential operator of arbitrary order JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1997 SP - 637 EP - 640 VL - 37 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1997_37_5_a14/ LA - ru ID - ZVMMF_1997_37_5_a14 ER -