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Littlejohn, Lance Lee Author

Sobolev orthogonal polynomials and spectral differential equations

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

Transactions of the American Mathematical Society - 1/1/1995

10.1090/s0002-9947-1995-1308015-9

Cite count: 8 (Scopus)
  • CiteScore: 2.5 (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

Zeros of orthogonal polynomials in certain discrete Sobolev spaces

  • Han S.
  • Kwon K.
  • Littlejohn L.

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 29/03/1996

10.1016/0377-0427(94)00131-6

Cite count: 1 (Scopus)
  • CiteScore: 4.5 (2020)
Open Access

New characterizations of classical orthogonal polynomials

  • Kwon K.
  • Littlejohn L.
  • Yoo B.

INDAGATIONES MATHEMATICAE-NEW SERIES - 17/06/1996

10.1016/0019-3577(96)85090-7

Cite count: 10 (Web of Science) 11 (Scopus)
  • CiteScore: 1.7 (2020)
Open Access

Differential equations having orthogonal polynomial solutions

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

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 14/04/1997

10.1016/s0377-0427(96)00096-9

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

Classification of classical orthogonal polynomials

  • Kwon, K.H.
  • Littlejohn, L.L.

Journal of the Korean Mathematical Society - 1/12/1997

Cite count: 32 (Scopus)
  • CiteScore: 1.1 (2020)

H. J. S. Smith and the Fermat two squares theorem

  • Clarke F.
  • Everitt W.
  • Littlejohn L.
  • Vorster S.

AMERICAN MATHEMATICAL MONTHLY - 1/08/1999

10.2307/2589495

Cite count: 9 (Web of Science) 11 (Scopus)
  • SJR Quartile: Q3
  • CiteScore: 0.7 (2020)
  • SJR: 0.326 (1999
  • SNIP: 1.034 (1999
  • SJR Categories: Mathematics (miscellaneous) (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

Orthogonal polynomial solutions of linear ordinary differential equations

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

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 1/08/2001

10.1016/s0377-0427(00)00636-1

Cite count: 46 (Web of Science) 39 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.533 (2022)
  • Category normalized Impact: 2.206 (2001)
  • CiteScore: 4.5 (2020)
  • SJR: 0.734 (2001
  • SNIP: 0.96 (2001
  • SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q3)

Self-adjoint operators generated from non-Lagrangian symmetric differential equations having orthogonal polynomial eigenfunctions

  • Everitt W.
  • Kwon K.
  • Lee J.
  • Littlejohn L.
  • Williams S.

ROCKY MOUNTAIN JOURNAL OF MATHEMATICS - 1/09/2001

10.1216/rmjm/1020171672

Cite count: 1 (Scopus)
  • SJR Quartile: Q3
  • CiteScore: 0.8 (2020)
  • SJR: 0.279 (2001
  • SNIP: 0.587 (2001
  • SJR Categories: Mathematics (miscellaneous) (Q3)

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: 6/15/24 9:45 AM
Next scheduled update: 6/22/24 3:00 AM