@article{NSJOM_1997_27_1a_4,
     author = {Budin\v{c}evi\'c Mirko},
     title = {Oscillation of second order neutral nonlinear differential equations},
     journal = {Novi Sad Journal of Mathematics},
     pages = {49-56},
     year = {1997},
     volume = {27},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1997_27_1a_4/}
}