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@article{NM_2010_LV_3-4_a3, author = {Milenko Pikula and Milan \v{Z}ivanovi\'c}, title = {Pitagorini tetraedri}, journal = {Nastava matematike}, pages = {13 }, publisher = {mathdoc}, volume = {LV}, number = {3-4}, year = {2010}, language = {en}, url = {http://geodesic.mathdoc.fr/item/NM_2010_LV_3-4_a3/} }
Milenko Pikula; Milan Živanović. Pitagorini tetraedri. Nastava matematike, LV (2010) no. 3-4, p. 13 . http://geodesic.mathdoc.fr/item/NM_2010_LV_3-4_a3/