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@article{MASLO_1985__35_2_a9, author = {Siv\'ak, Bohuslav}, title = {The structure of the rings assigned to group varieties}, journal = {Mathematica slovaca}, pages = {169--173}, publisher = {mathdoc}, volume = {35}, number = {2}, year = {1985}, mrnumber = {795012}, zbl = {0584.20017}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1985__35_2_a9/} }
Sivák, Bohuslav. The structure of the rings assigned to group varieties. Mathematica slovaca, Tome 35 (1985) no. 2, pp. 169-173. http://geodesic.mathdoc.fr/item/MASLO_1985__35_2_a9/