%0 Journal Article %A I. Nekrasov %A G. Panina %T Geometric presentation for the cohomology ring of polygon spaces %J Algebra i analiz %D 2019 %P 80-91 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2019_31_1_a3/ %G en %F AA_2019_31_1_a3