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Littlejohn, Lance Lee Author

Open Access

Zeros of orthogonal polynomials in certain discrete Sobolev spaces

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

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 29/3/1996

10.1016/0377-0427(94)00131-6

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

Zeros of Jacobi and ultraspherical polynomials

  • Arvesú J.
  • Driver K.
  • Littlejohn L.L.

RAMANUJAN JOURNAL - 1/1/2021

10.1007/s11139-021-00480-1

Cite count:
  • JCR Impact Factor: 0.804 (2021)
  • CiteScore: 1.4 (2022)
  • SJR: 0.559 (2022
  • SNIP: 1.202 (2022
  • JCR 5-year Impact Factor: 0.826
  • JCR Categories: MATHEMATICS
Open Access

Variation of parameters and solutions of composite products of linear differential equations

  • Littlejohn L.
  • López J.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 15/9/2010

10.1016/j.jmaa.2010.03.064

Cite count: 3 (Web of Science) 4 (Scopus)
  • SJR Quartile: Q1
  • JCR Impact Factor: 1.174 (2010)
  • CiteScore: 2.5 (2020)
  • SJR: 1.408 (2010
  • SNIP: 1.406 (2010
  • JCR 5-year Impact Factor: 1.345
  • JCR Categories: MATHEMATICS, APPLIED
  • SJR Categories: Analysis (Q1); Applied Mathematics (Q1)

UTAH-STATE-UNIVERSITY MATHEMATICS CONFERENCE

  • Ridenhour J.
  • Thompson R.
  • Littlejohn L.

ROCKY MOUNTAIN JOURNAL OF MATHEMATICS - 1/06/1986

Cite count:
  • CiteScore: 0.8 (2020)
Open Access

THE SYMMETRICAL FORM OF THE KOEKOEKS LAGUERRE TYPE DIFFERENTIAL-EQUATION

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

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 20/2/1995

10.1016/0377-0427(93)e0238-h

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

The spectral analysis of three families of exceptional Laguerre polynomials

  • Lance L. Littlejohn
  • Robert Milson
  • Constanze Liaw
  • Jessica Stewart

JOURNAL OF APPROXIMATION THEORY - 1/2/2016

10.1016/j.jat.2015.11.001

Cite count: 19 (Web of Science) 10 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.931 (2016)
  • CiteScore: 1.5 (2020)
  • SJR: 0.802 (2016
  • SNIP: 1.126 (2016
  • JCR 5-year Impact Factor: 0.855
  • JCR Categories: MATHEMATICS
  • SJR Categories: Analysis (Q2); Applied Mathematics (Q2); Mathematics (miscellaneous) (Q2); Numerical Analysis (Q2)
Open Access

The Sobolev orthogonality and spectral analysis of the Laguerre polynomials {<i>L<sub>n</sub><SUP>-k</SUP></i>} for positive integers <i>k</i>

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

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

10.1016/j.cam.2004.01.017

Cite count: 20 (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 Legendre-Stirling numbers

  • Andrews G.
  • Gawronski W.
  • Littlejohn L.

DISCRETE MATHEMATICS - 28/7/2011

10.1016/j.disc.2011.02.028

Cite count: 34 (Web of Science) 32 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.519 (2011)
  • CiteScore: 1.5 (2020)
  • SJR: 0.824 (2011
  • SNIP: 0.982 (2011
  • JCR 5-year Impact Factor: 0.556
  • JCR Categories: MATHEMATICS
  • SJR Categories: Discrete Mathematics and Combinatorics (Q2); Theoretical Computer Science (Q2)

The legendre polynomials under a left definite energy norm

  • Krall A.
  • Littlejohn L.

Quaestiones Mathematicae - 1/1/1993

10.1080/16073606.1993.9631747

Cite count: 7 (Scopus)
  • CiteScore: 1.6 (2020)

THE LEGENDRE EQUATION AND ITS SELF-ADJOINT OPERATORS

  • Littlejohn, L.L.
  • Zettl, A.

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS - 25/5/2011

Cite count: 4 (Web of Science) 8 (Scopus)
  • SJR Quartile: Q3
  • JCR Impact Factor: 0.427 (2011)
  • JCR Categories: MATHEMATICS, APPLIED
  • SJR Categories: Analysis (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)

Franciszek Hugon Szafraniec: A Scholar of Eminence

  • Cicho? D.
  • Littlejohn L.
  • Stochel J.

COMPLEX ANALYSIS AND OPERATOR THEORY - 1/6/2012

10.1007/s11785-012-0240-z

Cite count: 1 (Web of Science) 1 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.404 (2012)
  • CiteScore: 1.5 (2020)
  • SJR: 0.595 (2012
  • SNIP: 0.759 (2012
  • JCR 5-year Impact Factor: 0.535
  • JCR Categories: MATHEMATICS, APPLIED
  • SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q2); Computational Theory and Mathematics (Q3)

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: 24

Last data update: 11/20/24 8:45 AM
Next scheduled update: 11/23/24 3:00 AM