@article{NM_2004_XLIX_1-2_a3,
     author = {Ljubinka Petkovi\'c},
     title = {Rekurentne formule u verovatno\'ci},
     journal = {Nastava matematike},
     pages = {32 },
     publisher = {mathdoc},
     volume = {XLIX},
     number = {1-2},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NM_2004_XLIX_1-2_a3/}
}