TY - JOUR AU - M. P. Levin TI - A difference scheme for quasicharacteristics and its use to calculate supersonic gas flow JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1993 SP - 131 EP - 141 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_1_a9/ LA - ru ID - ZVMMF_1993_33_1_a9 ER -