TY - JOUR AU - O. V. Khramtsov TI - Three-point controllability of stationary Pfaffian systems JO - Differencialʹnye uravneniâ PY - 1985 SP - 2082 EP - 2086 VL - 21 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_12_a8/ LA - ru ID - DE_1985_21_12_a8 ER -