@article{MV_1973_25_1_a32,
     author = {A. Ivi\'c},
     title = {On a certain integral equation},
     journal = {Matemati\v{c}ki vesnik},
     pages = {259 },
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1973},
     url = {http://geodesic.mathdoc.fr/item/MV_1973_25_1_a32/}
}