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Littlejohn, Lance Lee Author

Fourth-order Bessel equation: Eigenpackets and a generalized Hankel transform

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

INTEGRAL TRANSFORMS AND SPECIAL FUNCTIONS - 1/12/2006

10.1080/10652460601041094

Cite count: 4 (Web of Science) 5 (Scopus)
  • SJR Quartile: Q3
  • CiteScore: 1.6 (2020)
  • SJR: 0.441 (2006
  • SNIP: 0.695 (2006
  • SJR Categories: Analysis (Q3); Applied Mathematics (Q3)
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)

DONOGHUE m-FUNCTIONS FOR SINGULAR STURM–LIOUVILLE OPERATORS

  • Gesztesy F.
  • Littlejohn L.L.
  • Nichols R.
  • Piorkowski M.
  • Stanfill J.

St. Petersburg Mathematical Journal - 1/1/2024

10.1090/spmj/1795

Cite count: 1 (Scopus)
  • CiteScore: 1 (2023)
  • SJR: 0.35 (2023
  • SNIP: 0.425 (2023
Open Access

Distributional solutions of the hypergeometric differential equation

  • Littlejohn L.
  • Kanwal R.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/03/1987

10.1016/0022-247x(87)90263-0

Cite count: 19 (Web of Science) 21 (Scopus)
  • CiteScore: 2.5 (2020)

Differential operators and the Legendre type polynomials

  • Everitt W.
  • Littlejohn L.

Differential and Integral Equations - 1/1/1988

Cite count: 21 (Scopus)
  • CiteScore: 2.6 (2020)
Open Access

Differential operator for discrete Gegenbauer–Sobolev orthogonal polynomials: Eigenvalues and asymptotics

  • Littlejohn L.
  • Mañas-Mañas J.
  • Moreno-Balcázar J.
  • Wellman R.

Journal of Approximation Theory - 1/06/2018

10.1016/j.jat.2018.04.008

Cite count: 3 (Web of Science) 5 (Scopus)
  • JCR Quartile: Q2 (2018)
  • SJR Quartile: Q1
  • JCR Impact Factor: 1.022 (2022)
  • Category normalized Impact: 0.639 (2018)
  • CiteScore: 1.5 (2020)
  • SJR: 0.839 (2018
  • SNIP: 1.22 (2018
  • JCR 5-year Impact Factor: 0.99
  • JCR Categories: MATHEMATICS
  • SJR Categories: Mathematics (miscellaneous) (Q1); Analysis (Q2); Applied Mathematics (Q2); Numerical Analysis (Q2)
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)
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

Diagonalizability and symmetrizability of Sobolev-type bilinear forms: A combinatorial approach

  • Kim H.
  • Kwon K.
  • Littlejohn L.
  • Yoon G.

Linear Algebra and its Applications - 1/11/2014

10.1016/j.laa.2014.07.037

Cite count: 2 (Web of Science) 2 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.939 (2014)
  • CiteScore: 2.1 (2020)
  • SJR: 0.924 (2014
  • SNIP: 1.318 (2014
  • JCR 5-year Impact Factor: 0.948
  • JCR Categories: MATHEMATICS
  • SJR Categories: Algebra and Number Theory (Q2); Discrete Mathematics and Combinatorics (Q2); Geometry and Topology (Q2); Numerical Analysis (Q2)
Open Access

Construction of differential operators having Bochner-Krall orthogonal polynomials as eigenfunctions

  • Kwon K.
  • Littlejohn L.
  • Yoon G.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS - 1/12/2006

10.1016/j.jmaa.2005.11.059

Cite count: 8 (Web of Science) 7 (Scopus)
  • SJR Quartile: Q1
  • CiteScore: 2.5 (2020)
  • SJR: 1.221 (2006
  • SNIP: 1.347 (2006
  • SJR Categories: Analysis (Q1); Applied Mathematics (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