@article{PIM_1984_N_S_35_49_a9,
     author = {Jovan D. Ke\v{c}ki\'c},
     title = {On {General} {Solutlons} of some {Functional} {Equations}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {75 },
     publisher = {mathdoc},
     volume = {_N_S_35},
     number = {49},
     year = {1984},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1984_N_S_35_49_a9/}
}