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@article{AUCMP_1981__22_2_a1, author = {Drbohlav, K.}, title = {Homegeneous groupoids}, journal = {Acta Universitatis Carolinae. Mathematica et Physica}, pages = {[3]}, publisher = {mathdoc}, volume = {22}, number = {2}, year = {1981}, zbl = {0491.22001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUCMP_1981__22_2_a1/} }
Drbohlav, K. Homegeneous groupoids. Acta Universitatis Carolinae. Mathematica et Physica, Tome 22 (1981) no. 2, p. [3]. http://geodesic.mathdoc.fr/item/AUCMP_1981__22_2_a1/