TY - JOUR AU - V. A. Golubeva TI - On systems with regular singularities, and their solutions JO - Izvestiya. Mathematics PY - 1986 SP - 27 EP - 38 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1986_27_1_a1/ LA - en ID - IM2_1986_27_1_a1 ER -