@article{urn:eudml:doc:38485, title = {A structure theorem for 2-hypergroupoids with topological applications.}, journal = {Collectanea Mathematica}, volume = {36}, year = {1985}, pages = {3-11}, zbl = {0594.55019}, mrnumber = {MR0839507}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38485} }
Carrasco, P.; Martínez Cegarra, A.; Olmos, J. A structure theorem for 2-hypergroupoids with topological applications.. Collectanea Mathematica, Tome 36 (1985) pp. 3-11. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38485/