@article{NSJOM_1984__14__a0,
     author = {Mari\'c Vojislav and Tomi\'c M.},
     title = {A trichotomy of solutions of second order linear differential equations},
     journal = {Novi Sad Journal of Mathematics},
     pages = {1-11},
     publisher = {mathdoc},
     volume = {14},
     year = {1984},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a0/}
}