@article{PIM_1995_N_S_58_72_a13,
     author = {Vojislav Mari\'c and Miodrag Tomi\'c},
     title = {Slowly varying solutions of second order linear differential equations},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {129 },
     publisher = {mathdoc},
     volume = {_N_S_58},
     number = {72},
     year = {1995},
     zbl = {0965.34044},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1995_N_S_58_72_a13/}
}