@article{PIM_1996_N_S_60_74_a1,
     author = {Zoran \v{S}ami},
     title = {A {Generalization} of {Functions} !n and n!},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {5 },
     publisher = {mathdoc},
     volume = {_N_S_60},
     number = {74},
     year = {1996},
     zbl = {0884.11014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1996_N_S_60_74_a1/}
}