@article{NSJOM_2007_37_1a_6,
     author = {\"O. \"Ocalan and \"O. Akin},
     title = {Oscillation {Properties} for {Advanced} {Difference

} {Equations}},
     journal = {Novi Sad Journal of Mathematics},
     pages = {39-47},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2007_37_1a_6/}
}