@misc{NSJOM_2004_34_2a_14,
     title = {Problems posed 

 at the {Novi} {Sad} {Algebraic} {Conference} 2003},
     journal = {Novi Sad Journal of Mathematics},
     pages = {183-186},
     year = {2004},
     volume = {34},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2004_34_2a_14/}
}