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@article{MASLO_1989__39_1_a6, author = {\v{S}ipo\v{s}, J\'an}, title = {On totally non-commutative convergence groupoids}, journal = {Mathematica slovaca}, pages = {43--46}, publisher = {mathdoc}, volume = {39}, number = {1}, year = {1989}, mrnumber = {1016329}, zbl = {0689.20044}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1989__39_1_a6/} }
Šipoš, Ján. On totally non-commutative convergence groupoids. Mathematica slovaca, Tome 39 (1989) no. 1, pp. 43-46. http://geodesic.mathdoc.fr/item/MASLO_1989__39_1_a6/