Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_2004_34_2a_3, author = {J. C\={\i}rulis}, title = {A first-order logic for multi-algebras}, journal = {Novi Sad Journal of Mathematics}, pages = {27-36}, publisher = {mathdoc}, volume = {34}, number = {2}, year = {2004}, url = {http://geodesic.mathdoc.fr/item/NSJOM_2004_34_2a_3/} }
J. C\={\i}rulis. A first-order logic for multi-algebras. Novi Sad Journal of Mathematics, Tome 34 (2004) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_2004_34_2a_3/