@article{NM_2020_LXV_3-4_a9,
     author = {Srdjan Ognjanovi\'c and Jelena Had\v{z}i-Puri\'c and Du\v{s}an Djuki\'c},
     title = {Takmi\v{c}enja iz matematike i informatike u {Srbiji} 2020. godine},
     journal = {Nastava matematike},
     pages = {113 },
     publisher = {mathdoc},
     volume = {LXV},
     number = {3-4},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NM_2020_LXV_3-4_a9/}
}