2 citations · 2 across the 3 of their papers we have counts for
3 papers
math.NA2021
A note on banded linear systems
D. Barrios Rolanía, J. C. García-Ardila
In [2] a new factorization for infinite Hessenberg banded matrices was introduced. In this note we prove that this kind of factorization can also be used for finite matrices. In ad…
math.FA2019
On the Darboux transformations and sequences of -orthogonal polynomials
D. Barrios Rolanía, J. C. García-Ardila, D. Manrique
For a fixed , sequences of polynomials , , defined by a -term recurrence relation are related to several topics in Approximation…
nlin.SI2006★ 2 cited
On the relation between the complex Toda and Volterra lattices
Dolores Barrios Rolanía, Rafael Hernández Heredero
We give an analytic, sufficient condition for the existence of the Backlund transformation between the semiinfinite Toda and Volterra lattices, in the complex case, extending previ…