TY - JOUR AU - N. A. Izobov AU - E. N. Krupchik TI - A Joint Description of the Boundary Exponent Sets of a Solution of a Linear Pfaff System: II JO - Differencialʹnye uravneniâ PY - 2003 SP - 453 EP - 464 VL - 39 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_4_a2/ LA - ru ID - DE_2003_39_4_a2 ER -