Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{NM_2014_LIX_1-2_a7, author = {Ljubi\v{s}a Dini\'c}, title = {Obim kruga (kru\v{z}nice)}, journal = {Nastava matematike}, pages = {43 }, publisher = {mathdoc}, volume = {LIX}, number = {1-2}, year = {2014}, language = {en}, url = {http://geodesic.mathdoc.fr/item/NM_2014_LIX_1-2_a7/} }
Ljubiša Dinić. Obim kruga (kružnice). Nastava matematike, LIX (2014) no. 1-2, p. 43 . http://geodesic.mathdoc.fr/item/NM_2014_LIX_1-2_a7/