@article{05005365, title = {A first-order logic for multi-algebras.}, journal = {Novi Sad Journal of Mathematics}, volume = {34}, year = {2004}, pages = {27-36}, zbl = {1081.03020}, language = {en}, url = {http://dml.mathdoc.fr/item/05005365} }
Cīrulis, Jānis. A first-order logic for multi-algebras.. Novi Sad Journal of Mathematics, Tome 34 (2004) pp. 27-36. http://gdmltest.u-ga.fr/item/05005365/