Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1979__29_1_a6, author = {Pond\v{e}l{\'\i}\v{c}ek, Bed\v{r}ich}, title = {On the intersection graph of a commutative distributive groupoid}, journal = {Mathematica slovaca}, pages = {57--62}, publisher = {mathdoc}, volume = {29}, number = {1}, year = {1979}, mrnumber = {561777}, zbl = {0408.20040}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1979__29_1_a6/} }
Pondělíček, Bedřich. On the intersection graph of a commutative distributive groupoid. Mathematica slovaca, Tome 29 (1979) no. 1, pp. 57-62. http://geodesic.mathdoc.fr/item/MASLO_1979__29_1_a6/