TY - JOUR AU - B. Z. Shapiro TI - Spaces of linear differential equatios, and flag manifolds JO - Izvestiya. Mathematics PY - 1991 SP - 183 EP - 197 VL - 36 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1991_36_1_a9/ LA - en ID - IM2_1991_36_1_a9 ER -