Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{NM_1995_XLI_1-2_a0, author = {Rade \v{Z}ivaljevi\'c}, title = {Etida za sferu, kvaternione i {Dirakov} trik sa opasa\v{c}em}, journal = {Nastava matematike}, pages = {1 }, publisher = {mathdoc}, volume = {XLI}, number = {1-2}, year = {1995}, language = {en}, url = {http://geodesic.mathdoc.fr/item/NM_1995_XLI_1-2_a0/} }
Rade Živaljević. Etida za sferu, kvaternione i Dirakov trik sa opasačem. Nastava matematike, XLI (1995) no. 1-2, p. 1 . http://geodesic.mathdoc.fr/item/NM_1995_XLI_1-2_a0/