TY - JOUR AU - B. Yu. Sternin AU - V. E. Shatalov TI - On a~method of solving equations with simple characteristics JO - Sbornik. Mathematics PY - 1983 SP - 23 EP - 59 VL - 44 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1983_44_1_a1/ LA - en ID - SM_1983_44_1_a1 ER -