TY - JOUR AU - O. V. Khramtsov TI - Controllability of linear discrete Pfaffian systems in involution JO - Differencialʹnye uravneniâ PY - 1995 SP - 239 EP - 244 VL - 31 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1995_31_2_a6/ LA - ru ID - DE_1995_31_2_a6 ER -