Littlejohn, Lance Lee Author
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
- 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)
- Scopus
- ORCID
- Web of Science
On weighted Hardy-type inequalities
- Chuah C.Y.
- Gesztesy F.
- Littlejohn L.L.
- Mei T.
- Michael I.
- Pang M.M.H.
MATHEMATICAL INEQUALITIES and APPLICATIONS - 1/4/2020
- JCR Impact Factor: 1.25 (2020)
- CiteScore: 2.6 (2020)
- SJR: 0.696 (2020
- SNIP: 1.11 (2020
- JCR 5-year Impact Factor: 1.055
- JCR Categories: MATHEMATICS
Additional spectral properties of the fourth-order Bessel-type differential equation
- Everitt W.
- Kalf H.
- Littlejohn L.
- Markett C.
MATHEMATISCHE NACHRICHTEN - 24/10/2005
- SJR Quartile: Q2
- CiteScore: 1.9 (2020)
- SJR: 0.964 (2005
- SNIP: 1.163 (2005
- SJR Categories: Mathematics (miscellaneous) (Q2)
- Scopus
- ORCID
- Web of Science
Self-adjoint operators and the general gkn-em theorem
- Littlejohn L.
- Wellman R.
Operators and Matrices - 1/1/2019
- SJR Quartile: Q3
- JCR Impact Factor: 0.417 (2019)
- CiteScore: 0.9 (2020)
- SJR: 0.448 (2019
- SNIP: 0.795 (2019
- JCR 5-year Impact Factor: 0.536
- JCR Categories: MATHEMATICS
- SJR Categories: Algebra and Number Theory (Q3); Analysis (Q3)
Characterizationo of classical type orthogonal polynomials
- Kwon K.
- Yoo B.
- Lee J.
- Littlejohn L.
Proceedings of the American Mathematical Society - 1/1/1994
10.1090/s0002-9939-1994-1180465-8
- CiteScore: 1.7 (2020)
A combinatorial interpretation of the Legendre-Stirling numbers
- George E. Andrews
- Lance L. Littlejohn
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY - 1/08/2009
- SJR Quartile: Q1
- JCR Impact Factor: 0.64 (2009)
- CiteScore: 1.7 (2020)
- SJR: 1.114 (2009
- SNIP: 0.988 (2009
- JCR 5-year Impact Factor: 0.668
- JCR Categories: MATHEMATICS, APPLIED
- SJR Categories: Mathematics (miscellaneous) (Q1); Applied Mathematics (Q2)
- Scopus
- ORCID
- Web of Science
Symmetric and symmetrisable differential expressions
- Littlejohn L.
Proceedings of the London Mathematical Society - 1/1/1990
- CiteScore: 2.2 (2020)
On some properties of the legendre type differential expression
- Everitt W.
- Krall A.
- Littlejohn L.
Quaestiones Mathematicae - 1/1/1990
- CiteScore: 1.6 (2020)
An application of a new theorem on orthogonal polynomials and differential equations
- Littlejohn L.
Quaestiones Mathematicae - 1/1/1986
- CiteScore: 1.6 (2020)
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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