@article{PIM_1982_N_S_31_45_a9,
     author = {Jovan D. Ke\v{c}ki\'c},
     title = {Reproductivity {Of} {Some} {Equations} {Of} {Analysis}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {73 },
     publisher = {mathdoc},
     volume = {_N_S_31},
     number = {45},
     year = {1982},
     url = {http://geodesic.mathdoc.fr/item/PIM_1982_N_S_31_45_a9/}
}