TY - JOUR AU - L. V. Sabinin TI - Differential equations of a geometric odule JO - Doklady Akademii Nauk PY - 1995 SP - 745 EP - 748 VL - 344 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1995_344_6_a4/ LA - ru ID - DAN_1995_344_6_a4 ER -