@article{articlead258fec,
title   = {Diagonalization of the Heun-Askey-Wilson operator, Leonard pairs and the algebraic Bethe ansatz},
author = {Baseilhac, Pascal and Pimenta, Rodrigo Alves},
year = {2019},
doi = {10.1016/j.nuclphysb.2019.114824},
journal   = {Nuclear Physics B}
}