Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1979_9_Nonea_25, author = {Stojakovi\'c Zoran and U\v{s}an Janez}, title = {A classification of finite partial guasigroupes}, journal = {Novi Sad Journal of Mathematics}, pages = {185-190}, publisher = {mathdoc}, volume = {9}, year = {1979}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1979_9_Nonea_25/} }
Stojaković Zoran; Ušan Janez. A classification of finite partial guasigroupes. Novi Sad Journal of Mathematics, Tome 9 (1979). http://geodesic.mathdoc.fr/item/NSJOM_1979_9_Nonea_25/