@article{CSIS_2009_6_2_a9,
     author = {Ljubica Dikovi\'c},
     title = {Applications {GeoGebra} into {Teaching} {Some} {Topics} of {Mathematics} at the {College} {Level}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2009_6_2_a9/}
}