@article{PIM_1964_N_S_04_18_a6,
     author = {Dragoslav S. Mitrinovi\'c and Petar M. Vasi\'c},
     title = {\'Equations {Fonctionnelles} {Lin\'eaires} {G\'en\'eralis\'ees}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {63 },
     publisher = {mathdoc},
     volume = {_N_S_04},
     number = {18},
     year = {1964},
     url = {http://geodesic.mathdoc.fr/item/PIM_1964_N_S_04_18_a6/}
}