Linear partial q-difference equations on q-linear lattices and their bivariate q-orthogonal polynomial solutions. - Iván Area; Natig M. Atakishiyev; Eduardo Godoy; Jaime Rodal (Appl. Math. Comput., 2013)

Bivariate Krawtchouk polynomials: Inversion and connection problems with the NAVIMA algorithm. - Iván Area; Eduardo Godoy; Jaime Rodal; André Ronveaux; Alejandro Zarzo (J. Comput. Appl. Math., 2015)