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@article{BAG_1984__18_I_138275, author = {Frank Walther}, title = {Aus der {Theorie} der {Polyquasigruppen}}, journal = {Beitr\"age zur Algebra und Geometrie}, pages = {23--40}, publisher = {mathdoc}, volume = {18}, number = {I}, year = {1984}, language = {de}, url = {http://geodesic.mathdoc.fr/item/BAG_1984__18_I_138275/} }
Frank Walther. Aus der Theorie der Polyquasigruppen. Beiträge zur Algebra und Geometrie, Tome 18 (1984) no. I, pp. 23-40. http://geodesic.mathdoc.fr/item/BAG_1984__18_I_138275/