Recursive and Explicit Formulas for Expansion and Connection Coefficients in Series of Classical Orthogonal Polynomial Products

Authors

H. M. Ahmed Department of Mathematics, Faculty of Technology and Education, Helwan University, Cairo, Egypt https://orcid.org/0000-0002-5643-8357
Y. H. Youssri Department of Mathematics, Faculty of Science, Cairo University, Giza, Egypt https://orcid.org/0000-0003-0403-8797
W. M. Abd-Elhameed Department of Mathematics, Faculty of Science, Cairo University, Giza, Egypt https://orcid.org/0000-0002-6102-671X