| Revista Colombiana de Matemáticas |
|
Volumen 28
[1]
(1994)Páginas 35-37 |
Abstract. An elementary proof is given of the continuous dependence of the roots of a polynomial on its coefficients.
Palabras claves. Closed graph theorems, spaces $\Gamma _r$ and $\Lambda _r$, barrelled spaces, finitely (countably) additive vector measure, bounded vector measure, exhaustive vector measure