Ahmed, H.M., Youssri, Y.H. and Abd-Elhameed, W.M. 2024. Recursive and Explicit Formulas for Expansion and Connection Coefficients in Series of Classical Orthogonal Polynomial Products. Contemporary Mathematics. 5, 4 (Nov. 2024), 4836–4873. DOI:https://doi.org/10.37256/cm.5420244990.