@article{NM_2013_LVIII_3-4_a6,
     author = {Zoran Kadelburg},
     title = {Nekoliko na\v{c}ina za izra\v{c}unavanje jednog poznatog zbira},
     journal = {Nastava matematike},
     pages = {39 },
     publisher = {mathdoc},
     volume = {LVIII},
     number = {3-4},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NM_2013_LVIII_3-4_a6/}
}