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Littlejohn, Lance Lee Author

Quasi-separation of the biharmonic partial differential equation

  • Everitt W.
  • Johansson B.
  • Littlejohn L.
  • Markett C.

IMA JOURNAL OF APPLIED MATHEMATICS - 23/10/2009

10.1093/imamat/hxp016

Cite count: 3 (Web of Science) 3 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.701 (2009)
  • CiteScore: 2.4 (2020)
  • SJR: 0.638 (2009
  • SNIP: 0.929 (2009
  • JCR 5-year Impact Factor: 0.787
  • JCR Categories: MATHEMATICS, APPLIED
  • SJR Categories: Applied Mathematics (Q2)
Open Access

Properties of the solutions of the fourth-order Bessel-type differential equation

  • Everitt W.
  • Markett C.
  • Littlejohn L.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/11/2009

10.1016/j.jmaa.2009.05.045

Cite count: 12 (Web of Science) 11 (Scopus)
  • SJR Quartile: Q1
  • JCR Impact Factor: 1.225 (2009)
  • CiteScore: 2.5 (2020)
  • SJR: 1.394 (2009
  • SNIP: 1.529 (2009
  • JCR 5-year Impact Factor: 1.365
  • JCR Categories: MATHEMATICS
  • SJR Categories: Analysis (Q1); Applied Mathematics (Q1)
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

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

  • Littlejohn L.
  • López J.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 15/09/2010

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)
Open Access

The Legendre-Stirling numbers

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

DISCRETE MATHEMATICS - 28/07/2011

10.1016/j.disc.2011.02.028

Cite count: 32 (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 equation and its self-adjoint operators

  • Littlejohn, L.L.
  • Zettl, A.

Electronic Journal of Differential Equations - 22/6/2011

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

Franciszek Hugon Szafraniec: A Scholar of Eminence

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

Complex Analysis and Operator Theory - 1/06/2012

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)

Nonclassical Jacobi Polynomials and Sobolev Orthogonality

  • Bruder A.
  • Littlejohn L.

Results in Mathematics - 1/06/2012

10.1007/s00025-011-0102-4

Cite count: 4 (Web of Science) 3 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.508 (2012)
  • CiteScore: 2 (2020)
  • SJR: 0.563 (2012
  • SNIP: 0.953 (2012
  • JCR 5-year Impact Factor: 0.544
  • JCR Categories: MATHEMATICS, APPLIED
  • SJR Categories: Mathematics (miscellaneous) (Q2); Applied Mathematics (Q3)
Open Access

The Jacobi-Stirling numbers

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

JOURNAL OF COMBINATORIAL THEORY SERIES A - 1/01/2013

10.1016/j.jcta.2012.08.006

Cite count: 26 (Web of Science) 27 (Scopus)
  • SJR Quartile: Q1
  • JCR Impact Factor: 0.868 (2013)
  • CiteScore: 2.2 (2020)
  • SJR: 1.328 (2013
  • SNIP: 1.559 (2013
  • JCR 5-year Impact Factor: 0.807
  • JCR Categories: MATHEMATICS
  • SJR Categories: Computational Theory and Mathematics (Q1); Discrete Mathematics and Combinatorics (Q1); Theoretical Computer Science (Q1)
Open Access

Factorization of second-order linear differential equations and Liouville-Neumann expansions

  • García E.
  • Littlejohn L.
  • López J.
  • Pérez Sinusía E.

MATHEMATICAL AND COMPUTER MODELLING - 1/03/2013

10.1016/j.mcm.2012.12.012

Cite count: 3 (Web of Science) 3 (Scopus)
  • SJR Quartile: Q1
  • JCR Impact Factor: 2.02 (2013)
  • SJR: 1.129 (2013
  • SNIP: 1.707 (2013
  • JCR 5-year Impact Factor: 1.755
  • JCR Categories: MATHEMATICS, APPLIED
  • SJR Categories: Computer Science Applications (Q1); Modeling and Simulation (Q1)

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: 6/22/24 9:45 AM
Next scheduled update: 6/29/24 3:00 AM