TY - JOUR AU - V. V. Ostapenko TI - Expansion of the difference solution of the front of a shock wave JO - Doklady Akademii Nauk PY - 1991 SP - 275 EP - 279 VL - 320 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_320_2_a3/ LA - ru ID - DAN_1991_320_2_a3 ER -