@article{NM_2015_LX_3-4_a3, author = {Zoran Kadelburg and Milo\v{s} {\DJ}ori\'c}, title = {19. {Juniorska} balkanska matemati\v{c}ka olimpijada}, journal = {Nastava matematike}, pages = {32 }, publisher = {mathdoc}, volume = {LX}, number = {3-4}, year = {2015}, language = {en}, url = {http://geodesic.mathdoc.fr/item/NM_2015_LX_3-4_a3/} }