Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{NM_1997_XLII_3-4_a5, author = {Zdravko Starc}, title = {Osnovne trigonometrijske identi\v{c}nosti}, journal = {Nastava matematike}, pages = {56 }, publisher = {mathdoc}, volume = {XLII}, number = {3-4}, year = {1997}, language = {en}, url = {http://geodesic.mathdoc.fr/item/NM_1997_XLII_3-4_a5/} }
Zdravko Starc. Osnovne trigonometrijske identičnosti. Nastava matematike, XLII (1997) no. 3-4, p. 56 . http://geodesic.mathdoc.fr/item/NM_1997_XLII_3-4_a5/