Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1996_10_4_a7, author = {I. Bosnjak and M. Z. Grulovic}, title = {On one {Absorption} {Law} in {Groupoid} {Theory}}, journal = {Mathematica balkanica}, pages = {389}, publisher = {mathdoc}, volume = {10}, number = {4}, year = {1996}, url = {http://geodesic.mathdoc.fr/item/MABA_1996_10_4_a7/} }
I. Bosnjak; M. Z. Grulovic. On one Absorption Law in Groupoid Theory. Mathematica balkanica, Tome 10 (1996) no. 4, p. 389. http://geodesic.mathdoc.fr/item/MABA_1996_10_4_a7/