Geodesic
On the complete $n$-tuple of roots of the operator equation cirresponding to a polynomial operator bundle
Izvestiya. Mathematics, Tome 7 (1973) no. 5, pp. 1105-1128 
A. S. Markus; I. V. Mereutsa. On the complete $n$-tuple of roots of the operator equation cirresponding to a polynomial operator bundle. Izvestiya. Mathematics, Tome 7 (1973) no. 5, pp. 1105-1128. http://geodesic.mathdoc.fr/item/IM2_1973_7_5_a6/
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Voir la notice de l'article provenant de la source Math-Net.Ru

The paper treats the relationship between spectral properties of an $n$th degree polynomial operator bundle and spectral properties of roots of the corresponding operator equation. Basic to this investigation is the concept, introduced in this paper, of Vandermonde operator.

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