Lance L. Littlejohn

Jacobi–Stirling numbers, Jacobi polynomials, and the left-definite analysis of the classical Jacobi differential expression

W. N. Everitt, K.H. Kwon, Lance L. Littlejohn et al. · Journal of Computational and Applied Mathematics · 2006 · 82 citations

Spectral Theory, Orthogonal Polynomial, Jacobi Polynomials +2

Orthogonal polynomial solutions of linear ordinary differential equations

W. N. Everitt, K.H. Kwon, Lance L. Littlejohn et al. · Journal of Computational and Applied Mathematics · 2001 · 79 citations

Oscillation Theory, Orthogonal Polynomial Solutions, Orthogonal Polynomial +1

On Recurrence Relations for Sobolev Orthogonal Polynomials

W. D. Evans, Lance L. Littlejohn, Francisco Marcellán et al. · SIAM Journal on Mathematical Analysis · 1995 · 69 citations

Engineering, Orthogonal Polynomials, Orthogonal Polynomial +7

On the classification of differential equations having orthogonal polynomial solutions — II

Allan M. Krall, Lance L. Littlejohn · Annali di Matematica Pura ed Applicata (1923 -) · 1987 · 66 citations · Full text

Differential Equations, Orthogonal Polynomial Solutions, Nonlinear Equation +1

Sobolev Orthogonal Polynomials and Second-Order Differential Equations

K.H. Kwon, Lance L. Littlejohn · Rocky Mountain Journal of Mathematics · 1998 · 63 citations · Full text

Elliptic Equation, Sobolev Orthogonal Polynomials, Orthogonal Polynomial +1