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Littlejohn, Lance Lee Author

Open Access

Orthogonal polynomials and extensions of Copson's inequality

  • Brown B.
  • Evans W.
  • Littlejohn L.

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 29/10/1993

10.1016/0377-0427(93)90314-2

Cite count: 3 (Web of Science) 3 (Scopus)
  • CiteScore: 4.5 (2020)
Open Access

Differential equations and Sobolev orthogonality

  • Jung I.
  • Kwon K.
  • Lee D.
  • Littlejohn L.

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 29/12/1995

10.1016/0377-0427(95)00111-5

Cite count: 5 (Web of Science) 6 (Scopus)
  • CiteScore: 4.5 (2020)
Open Access

On analytic sampling theory

  • García A.
  • Littlejohn L.

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 1/10/2004

10.1016/j.cam.2004.01.016

Cite count: 16 (Web of Science) 16 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 4.5 (2020)
  • SJR: 0.711 (2004
  • SNIP: 1.008 (2004
  • SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q2)
Open Access

Legendre polynomials, Legendre-Stirling numbers, and the left-definite spectral analysis of the Legendre differential expression

  • Everitt W.
  • Littlejohn L.
  • Wellman R.

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 1/11/2002

10.1016/s0377-0427(02)00582-4

Cite count: 32 (Web of Science) 35 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 4.5 (2020)
  • SJR: 0.839 (2002
  • SNIP: 1.034 (2002
  • SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q3)
Open Access

Left-definite spectral theory for the classical Hermite differential equation

  • Everitt W.
  • Littlejohn L.
  • Wellman R.

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 1/09/2000

10.1016/s0377-0427(00)00335-6

Cite count: 14 (Web of Science) 13 (Scopus)
  • SJR Quartile: Q3
  • CiteScore: 4.5 (2020)
  • SJR: 0.441 (2000
  • SNIP: 0.802 (2000
  • SJR Categories: Applied Mathematics (Q3); Computational Mathematics (Q3)
Open Access

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

  • Everitt W.
  • Kwon K.
  • Littlejohn L.
  • Wellman R.
  • Yoon G.

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 1/11/2007

10.1016/j.cam.2006.10.045

Cite count: 51 (Web of Science) 48 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 4.5 (2020)
  • SJR: 0.88 (2007
  • SNIP: 1.372 (2007
  • SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q2)
Open Access

Real orthogonalizing weights for Bessel polynomials

  • Evans W.
  • Everitt W.
  • Kwon K.
  • Littlejohn L.

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 31/12/1993

10.1016/0377-0427(93)90134-w

Cite count: 8 (Web of Science) 9 (Scopus)
  • CiteScore: 4.5 (2020)
Open Access

Left-definite theory with applications to orthogonal polynomialsI

  • Lance L. Littlejohn
  • Andrea Bruder
  • Davut Tuncer
  • R. Wellman

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 15/01/2010

10.1016/j.cam.2009.02.058

Cite count: 3 (Web of Science) 5 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 1.03 (2010)
  • CiteScore: 4.5 (2020)
  • SJR: 0.92 (2010
  • SNIP: 1.244 (2010
  • JCR 5-year Impact Factor: 1.299
  • JCR Categories: MATHEMATICS, APPLIED
  • SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q2)
Open Access

The Sobolev orthogonality and spectral analysis of the Laguerre polynomials {Ln -k} for positive integers k

  • Everitt W.
  • Littlejohn L.
  • Wellman R.

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 1/10/2004

10.1016/j.cam.2004.01.017

Cite count: 19 (Web of Science) 19 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 4.5 (2020)
  • SJR: 0.711 (2004
  • SNIP: 1.008 (2004
  • SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q2)
Open Access

The symmetric form of the Koekoeks' Laguerre type differential equation

  • Everitt W.
  • Littlejohn L.
  • Wellman R.

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 20/02/1995

10.1016/0377-0427(93)e0238-h

Cite count: 7 (Web of Science) 7 (Scopus)
  • CiteScore: 4.5 (2020)

Weight Distributions and Moments for a Certain Class of Orthogonal Polynomials

  • Littlejohn, L.L.

North-Holland Mathematics Studies - 1/1/1984

10.1016/s0304-0208(08)73723-x

Cite count: 1 (Scopus)

This author has no conferences.

This author has no patents.

This author has no reports or other types of publications.

Scopus: 17

Web of Science: 15

Scopus: 30

Web of Science: 22

Last data update: 6/29/24 9:33 AM
Next scheduled update: 7/6/24 3:00 AM