Littlejohn, Lance Lee Autor
Orthogonal polynomial solutions of spectral type differential equations: Magnus' conjecture
- Kwon K.
- Littlejohn L.
- Yoon G.
JOURNAL OF APPROXIMATION THEORY - 1/10/2001
- Cuartil SJR: Q2
- CiteScore: 1,5 (2020)
- SJR: 0,852 (2001)
- SNIP: 1,247 (2001)
- Categorías SJR: Applied Mathematics (Q2); Mathematics (miscellaneous) (Q2); Analysis (Q3); Numerical Analysis (Q3)
- Scopus
- ORCID
- Web of Science
Self-adjoint operators generated from non-Lagrangian symmetric differential equations having orthogonal polynomial eigenfunctions
- Everitt W.
- Kwon K.
- Lee J.
- Littlejohn L.
- Williams S.
ROCKY MOUNTAIN JOURNAL OF MATHEMATICS - 1/09/2001
- Cuartil SJR: Q3
- CiteScore: 0,8 (2020)
- SJR: 0,279 (2001)
- SNIP: 0,587 (2001)
- Categorías SJR: Mathematics (miscellaneous) (Q3)
- Scopus
- ORCID
- Web of Science
Orthogonal polynomial solutions of linear ordinary differential equations
- Everitt W.
- Kwon K.
- Littlejohn L.
- Wellman R.
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 1/08/2001
- Cuartil SJR: Q2
- Factor Impacto JCR: 0,533 (2022)
- Impacto Normalizado por Categoría: 2,206 (2001)
- CiteScore: 4,5 (2020)
- SJR: 0,734 (2001)
- SNIP: 0,96 (2001)
- Categorías SJR: Applied Mathematics (Q2); Computational Mathematics (Q3)
- Scopus
- ORCID
- Web of Science
Left-definite spectral theory for the classical Hermite differential equation
- Everitt W.
- Littlejohn L.
- Wellman R.
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 1/09/2000
- Cuartil SJR: Q3
- CiteScore: 4,5 (2020)
- SJR: 0,441 (2000)
- SNIP: 0,802 (2000)
- Categorías SJR: Applied Mathematics (Q3); Computational Mathematics (Q3)
- Scopus
- ORCID
- Web of Science
H. J. S. Smith and the Fermat two squares theorem
- Clarke F.
- Everitt W.
- Littlejohn L.
- Vorster S.
AMERICAN MATHEMATICAL MONTHLY - 1/08/1999
- Cuartil SJR: Q3
- CiteScore: 0,7 (2020)
- SJR: 0,326 (1999)
- SNIP: 1,034 (1999)
- Categorías SJR: Mathematics (miscellaneous) (Q3)
- Scopus
- ORCID
- Web of Science
Classification of classical orthogonal polynomials
- Kwon, K.H.
- Littlejohn, L.L.
Journal of the Korean Mathematical Society - 1/12/1997
- CiteScore: 1,1 (2020)
- Scopus
- ORCID
Differential equations having orthogonal polynomial solutions
- Kwon K.
- Lee D.
- Littlejohn L.
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 14/04/1997
- CiteScore: 4,5 (2020)
- 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
Zeros of orthogonal polynomials in certain discrete Sobolev spaces
- Han S.
- Kwon K.
- Littlejohn L.
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 29/03/1996
- CiteScore: 4,5 (2020)
- Scopus
- ORCID
- Web of Science
Differential equations and Sobolev orthogonality
- Jung I.
- Kwon K.
- Lee D.
- Littlejohn L.
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS - 29/12/1995
- CiteScore: 4,5 (2020)
- Scopus
- ORCID
- Web of Science
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Este autor no tiene patentes.
Este autor no tiene informes ni otros tipos de publicaciones.
Índice h
Scopus: 17
Web of Science: 15
Índice i10
Scopus: 30
Web of Science: 22
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Proyectos de investigación en la UAL
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Acrónimo MTM2017-89941-PDesde: 1 de enero de 2018Hasta: 31 de diciembre de 2021Financiado por: MECImporte de financiación: 72.600,00 EURRol: Equipo de trabajo