TY - JOUR AU - L. E. Evtushik TI - Lie derivative and differential equations of the field of a geometric object JO - Doklady Akademii Nauk PY - 1960 SP - 998 EP - 1001 VL - 132 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_132_5_a6/ LA - ru ID - DAN_1960_132_5_a6 ER -