@article{AA_2019_31_1_a3,
     author = {I. Nekrasov and G. Panina},
     title = {Geometric presentation for the cohomology ring of polygon spaces},
     journal = {Algebra i analiz},
     pages = {80--91},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2019_31_1_a3/}
}