@article{NM_1999_XLIV_1-2_a9,
     author = {Dragan Trifunovi\'c},
     title = {Kratka pri\v{c}a o faktorijelu},
     journal = {Nastava matematike},
     pages = {54 },
     publisher = {mathdoc},
     volume = {XLIV},
     number = {1-2},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NM_1999_XLIV_1-2_a9/}
}