@article{NM_2003_XLVIII_1-2_a8,
     author = {Dragan Trifunovi\'c},
     title = {Matematika za u\v{c}itelje 4},
     journal = {Nastava matematike},
     pages = {42 },
     publisher = {mathdoc},
     volume = {XLVIII},
     number = {1-2},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NM_2003_XLVIII_1-2_a8/}
}