Differential operators having symmetric orthogonal polynomials as eigenfunctions

An Introduction to Orthogonal Polynomials.

W. G., T. S. Chihara · Mathematics of Computation · 1981 · 3K citations

Natural Sciences, Mathematics, Algebra +7

On orthogonal polynomials

P. Túrán · Analysis Mathematica · 1975 · 1.6K citations

An introduction to orthogonal polynomials

Richard Askey · Journal of Approximation Theory · 1985 · 678 citations

Natural Sciences, Mathematics, Algebra +7

Certain differential equations for Tchebycheff polynomials

H. L. Krall · Duke Mathematical Journal · 1938 · 142 citations

Natural Sciences, Mathematics, Physics +7

Orthogonal polynomials satisfying fourth order differential equations

Allan M. Krall · Proceedings of the Royal Society of Edinburgh Section A Mathematics · 1981 · 136 citations

Natural Sciences, Mathematics, Differential Equations +7