@article{NM_2009_LIV_4_a1,
     author = {Dragica Rankovi\'c},
     title = {Problemska i {Heuristi\v{c}ka} {Nastava} {Kao} {Savremeni} {Oblici} {Nastave} {Matematike}},
     journal = {Nastava matematike},
     pages = {5 },
     publisher = {mathdoc},
     volume = {LIV},
     number = {4},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NM_2009_LIV_4_a1/}
}