Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1993__38_6_a0, author = {Be\v{c}v\'a\v{r}, Jind\v{r}ich}, title = {150 let od objevu kvaternion\r{u}}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {305--317}, publisher = {mathdoc}, volume = {38}, number = {6}, year = {1993}, mrnumber = {1280448}, zbl = {0816.01007}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1993__38_6_a0/} }
Bečvář, Jindřich. 150 let od objevu kvaternionů. Pokroky matematiky, fyziky a astronomie, Tome 38 (1993) no. 6, pp. 305-317. http://geodesic.mathdoc.fr/item/PMFA_1993__38_6_a0/