Orthogonal polynomials generated by a linear structure relation: Inverse problem

M. Alfaro, A. Peña, J. Petronilho +1

Let $(P_n{)}_n$ and $(Q_n{)}_n$ be two sequences of monic polynomials linked by a type structure relation such as $$Q_n(x)+r_n{Q}_{n-1}(x)=P_n(x)+s_n{P}_{n-1}(x)+t_n{P}_{n-2}(x),$$ w…