%0 Journal Article %A A. E. Polishchuk %T I. N. Bernstein–I. M. Gel'fand–S. I. Gel'fand equivalence for triangulated categories generated by helixes %J Izvestiya. Mathematics %D 1994 %P 127-140 %V 43 %N 1 %U http://geodesic.mathdoc.fr/item/IM2_1994_43_1_a7/ %G en %F IM2_1994_43_1_a7