Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1980__20_182392, author = {Murat R. Sertel and A. Van der Bellen}, title = {Computations in choice groupoids.}, journal = {Aequationes mathematicae}, pages = {129--132}, publisher = {mathdoc}, volume = {20}, year = {1980}, zbl = {0436.90003}, url = {http://geodesic.mathdoc.fr/item/AM2_1980__20_182392/} }
Murat R. Sertel; A. Van der Bellen. Computations in choice groupoids.. Aequationes mathematicae, Tome 20 (1980), pp. 129-132. http://geodesic.mathdoc.fr/item/AM2_1980__20_182392/