@article{NSJOM_1991_21_2a_12,
     author = {\v{C}upona \.{G}orgi and Madar\'asz Roz\'alia Sz.},
     title = {On poly-algebras},
     journal = {Novi Sad Journal of Mathematics},
     pages = {141-156},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1991},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1991_21_2a_12/}
}