Hermite–Padé approximants and spectral analysis of nonsymmetric operators

V. A. Kalyagin

Sbornik. Mathematics, Tome 82 (1995) no. 1, pp. 199-216

Résumé

A class of operators related to Hermite–Padé approximants is defined. The spectral analysis of these operators is connected with the asymptotic behavior of polynomials defined by systems of orthogonality relations.

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