@article{GDZPPN002024055, title = {Nets Associated to Multigroupoids. (Short Communication).}, journal = {Aequationes mathematicae}, volume = {5}, year = {1970}, pages = {263-264}, zbl = {0221.20100}, url = {http://dml.mathdoc.fr/item/GDZPPN002024055} }
Havel, Václav. Nets Associated to Multigroupoids. (Short Communication).. Aequationes mathematicae, Tome 5 (1970) pp. 263-264. http://gdmltest.u-ga.fr/item/GDZPPN002024055/