TY - JOUR AU - A. E. Polishchuk TI - I. N. Bernstein–I. M. Gel'fand–S. I. Gel'fand equivalence for triangulated categories generated by helixes JO - Izvestiya. Mathematics PY - 1994 SP - 127 EP - 140 VL - 43 IS - 1 UR - http://geodesic.mathdoc.fr/item/IM2_1994_43_1_a7/ LA - en ID - IM2_1994_43_1_a7 ER -