@article{NSJOM_1980_10_Nonea_8,
     author = {Budin\v{c}evi\'c Mirko},
     title = {On a class of nonlinear n-th 

 order differential equations},
     journal = {Novi Sad Journal of Mathematics},
     pages = {71-76},
     publisher = {mathdoc},
     volume = {10},
     year = {1980},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1980_10_Nonea_8/}
}