@article{TM2_2013_XVI_2_a4,
     author = {Redakcija },
     title = {ISDET 2013 {Conference}},
     journal = {The Teaching of Mathematics},
     pages = {89 },
     year = {2013},
     volume = {XVI},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM2_2013_XVI_2_a4/}
}