TY - JOUR AU - A. V. Makhorkin TI - A linear completely integrable Pfaffian system with a regular singular point JO - Differencialʹnye uravneniâ PY - 1987 SP - 724 EP - 725 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_4_a24/ LA - ru ID - DE_1987_23_4_a24 ER -