@article{NSJOM_1995_25_2a_13,
     author = {Mili\'c 

 Svetozar and Tepav\v{c}evi\'c Andreja},
     title = {Special 

 elements generalizing modularity in a lattice},
     journal = {Novi Sad Journal of Mathematics},
     pages = {131-140},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {1995},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1995_25_2a_13/}
}