@article{NSJOM_1992_22_1a_11,
     author = {Madar\'asz Roz\'alia Sz.},
     title = {Some results on 

 axiomatizability},
     journal = {Novi Sad Journal of Mathematics},
     pages = {119-132},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1992},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1992_22_1a_11/}
}