@article{NM_2006_LI_3-4_a7,
     author = {Mihajlo Veljkovi\'c},
     title = {(ne)obiq\`ean \`eas},
     journal = {Nastava matematike},
     pages = {48 },
     year = {2006},
     volume = {LI},
     number = {3-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NM_2006_LI_3-4_a7/}
}