@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/}
}