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Remark on the eigenvalues of a tridiagonal matrix in biogeography
K. Castillo
The main result proved in [The eigenvalues of a tridiagonal matrix in biogeography, Appl. Math. Comput. 218 (2011) 195-201; MR2821464] by B. Igelnik and D. Simon is virtually the S…
math.CA2023
Epilegomena to the study of semiclassical orthogonal polynomials
K. Castillo, D. Mbouna
In his monograph [Classical and quantum orthogonal polynomials in one variable, Cambridge University Press, 2005 (paperback edition 2009)], Ismail conjectured that certain structur…