TY  - GEN 
AU  - Branquinho, Amílcar
AU  - Foulquié-Moreno, Ana
AU  - Pérez Fernández, Teresa Encarnación
AU  - Piñar González, Miguel Ángel
PY  - 2025
UR  - https://hdl.handle.net/10481/105016
AB  - Sequences of bivariate orthogonal polynomials written as vector polynomials of increasing size satisfy a couple of three term relations with matrix coefficients. In this work, introducing a time-dependent parameter, we analyze a Lax-type pair system...
LA  - eng
PB  - Elsevier
KW  - Two variable orthogonal polynomials
KW  - 2D Toda lattice
KW  - Block Lax pairs
TI  - Lax-type pairs in the theory of bivariate orthogonal polynomials
DO  - 10.1016/j.laa.2024.03.020
ER  -