TY - JOUR AU - S. È. Cheran TI - Limit positions of osculating planes of the trajectories of linear systems JO - Differencialʹnye uravneniâ PY - 1973 SP - 386 EP - 388 VL - 9 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_2_a28/ LA - ru ID - DE_1973_9_2_a28 ER -