Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2005__13_2_a5, author = {Hora, Jaroslav}, title = {Jeden nebo t\v{r}i re\'aln\'e ko\v{r}eny?}, journal = {U\v{c}itel matematiky}, pages = {94--99}, publisher = {mathdoc}, volume = {13}, number = {2}, year = {2005}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2005__13_2_a5/} }
Hora, Jaroslav. Jeden nebo tři reálné kořeny?. Učitel matematiky, Tome 13 (2005) no. 2, pp. 94-99. http://geodesic.mathdoc.fr/item/UM_2005__13_2_a5/