International Journal of Mathematics and Mathematical Sciences
Volume 2004 (2004), Issue 29-32, Pages 1575-1579
doi:10.1155/S0161171204311361
A note on the spectra of tridiagonal matrices
C.M. da Fonseca
and J. Petronilho
Departamento de Matemática, Universidade de Coimbra, Coimbra 3001-454, Portugal
Abstract
Using orthogonal polynomials, we give a different approach to some recent results on tridiagonal matrices.