Littlejohn, Lance Lee Author
The left-definite Legendre type boundary problem
- Everitt W.
- Littlejohn L.
- Williams S.
CONSTRUCTIVE APPROXIMATION - 1/12/1991
- CiteScore: 2.9 (2020)
- Scopus
- ORCID
- Web of Science
Differential operators and the Legendre type polynomials
- Everitt W.
- Littlejohn L.
Differential and Integral Equations - 1/1/1988
- CiteScore: 2.6 (2020)
Properties of the operator domains of the fourth-order Legendre-type differential expressions
- Everitt W.
- Littlejohn L.
- Loveland S.
Differential and Integral Equations - 1/1/1994
- CiteScore: 2.6 (2020)
The Legendre-Stirling numbers
- Andrews G.
- Gawronski W.
- Littlejohn L.
DISCRETE MATHEMATICS - 28/07/2011
- 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)
- Scopus
- ORCID
- Web of Science
The legendre equation and its self-adjoint operators
- Littlejohn, L.L.
- Zettl, A.
Electronic Journal of Differential Equations - 22/6/2011
- SJR Quartile: Q3
- JCR Impact Factor: 0.427 (2011)
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Analysis (Q3)
- Scopus
- ORCID
Spectral analysis for the exceptional X(m)-Jacobi equation
- Liaw C.
- Littlejohn L.
- Kelly J.
Electronic Journal of Differential Equations - 27/7/2015
- SJR Quartile: Q3
- JCR Impact Factor: 0.769 (2015)
- JCR 5-year Impact Factor: 0.689
- JCR Categories: MATHEMATICS
- SJR Categories: Analysis (Q3)
Left-definite variations of the classical fourier expansion theorem
- Littlejohn L.
- Zettl A.
ELECTRONIC TRANSACTIONS ON NUMERICAL ANALYSIS - 1/12/2007
- SJR Quartile: Q3
- CiteScore: 1.5 (2020)
- SJR: 0.466 (2007
- SNIP: 0.896 (2007
- SJR Categories: Analysis (Q3)
- Scopus
- ORCID
- Web of Science
On the asymptotic normality of the Legendre-Stirling numbers of the second kind
- Gawronski W.
- Littlejohn L.
- Neuschel T.
EUROPEAN JOURNAL OF COMBINATORICS - 1/10/2015
- SJR Quartile: Q1
- JCR Impact Factor: 0.65 (2015)
- CiteScore: 1.7 (2020)
- SJR: 1.051 (2015
- SNIP: 1.154 (2015
- JCR 5-year Impact Factor: 0.702
- JCR Categories: MATHEMATICS
- SJR Categories: Computational Theory and Mathematics (Q1); Discrete Mathematics and Combinatorics (Q1); Theoretical Computer Science (Q1); Geometry and Topology (Q2)
Quasi-separation of the biharmonic partial differential equation
- Everitt W.
- Johansson B.
- Littlejohn L.
- Markett C.
IMA JOURNAL OF APPLIED MATHEMATICS - 23/10/2009
- 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)
- Scopus
- ORCID
- Web of Science
New characterizations of classical orthogonal polynomials
- Kwon K.
- Littlejohn L.
- Yoo B.
INDAGATIONES MATHEMATICAE-NEW SERIES - 17/06/1996
- CiteScore: 1.7 (2020)
- Scopus
- ORCID
- Web of Science
This author has no conferences.
This author has no patents.
This author has no reports or other types of publications.
h index
Scopus: 17
Web of Science: 15
i10 index
Scopus: 30
Web of Science: 22
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Acronym MTM2017-89941-PSince: January 1, 2018Until: December 31, 2021Funded by: MECFunding / grant amount: 72,600.00 EURRole: Equipo de trabajo