@article{TM2_2006_IX_1_a1,
     author = {Milosav M. Marjanovi\'c and Marijana Zelji\'c},
     title = {Solving inequalities in primary school},
     journal = {The Teaching of Mathematics},
     pages = {13 },
     year = {2006},
     volume = {IX},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM2_2006_IX_1_a1/}
}