Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1970__6_5_a3, author = {Spal, Jind\v{r}ich}, title = {Algebraic approach of the root-loci method}, journal = {Kybernetika}, pages = {--381}, publisher = {mathdoc}, volume = {06}, number = {5}, year = {1970}, mrnumber = {0281518}, zbl = {0203.46605}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1970__6_5_a3/} }
Spal, Jindřich. Algebraic approach of the root-loci method. Kybernetika, Tome 06 (1970) no. 5, p. 381. http://geodesic.mathdoc.fr/item/KYB_1970__6_5_a3/