TY - JOUR AU - V. A. Golubeva AU - V. P. Leksin TI - Exponential representation of solutions of Pfaffian systems (the one-parameter case) JO - Differencialʹnye uravneniâ PY - 1991 SP - 1526 EP - 1538 VL - 27 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_9_a6/ LA - ru ID - DE_1991_27_9_a6 ER -