Littlejohn, Lance Lee Author
ORTHOGONAL POLYNOMIALS AND HIGHER-ORDER SINGULAR STURM-LIOUVILLE SYSTEMS
- Littlejohn L.
- Krall A.
ACTA APPLICANDAE MATHEMATICAE - 1/11/1989
- CiteScore: 1.6 (2020)
- Scopus
- ORCID
- Web of Science
SYMMETRY FACTORS FOR DIFFERENTIAL-EQUATIONS WITH APPLICATIONS TO ORTHOGONAL POLYNOMIALS
- Littlejohn L.
ACTA MATHEMATICA HUNGARICA - 1/3/1990
- CiteScore: 1 (2020)
- Scopus
- ORCID
- Web of Science
Spectral analysis of the sixth-order Krall differential expression
- K. Elliott
- L. L. Littlejohn
- R. Wellman
ADVANCES IN OPERATOR THEORY - 28/7/2020
- 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
- SJR Quartile: Q3
- CiteScore: 0.7 (2020)
- SJR: 0.326 (1999
- SNIP: 1.034 (1999
- SJR Categories: Mathematics (miscellaneous) (Q3)
- Scopus
- ORCID
- Web of Science
ON THE CLASSIFICATION OF DIFFERENTIAL-EQUATIONS HAVING ORTHOGONAL POLYNOMIAL SOLUTIONS .2.
- Krall A.
- Littlejohn L.
ANNALI DI MATEMATICA PURA ED APPLICATA - 1/12/1987
- CiteScore: 2 (2020)
- Scopus
- ORCID
- Web of Science
Classical and Sobolev orthogonality of the nonclassical Jacobi polynomials with parameters α = β =-1
- Bruder, A.
- Littlejohn, L.L.
ANNALI DI MATEMATICA PURA ED APPLICATA - 1/4/2014
- CiteScore: 2 (2020)
- SJR: 0.955 (2014
- SNIP: 1.034 (2014
- Scopus
- ORCID
- Web of Science
ON THE CLASSIFICATION OF DIFFERENTIAL-EQUATIONS HAVING ORTHOGONAL POLYNOMIAL SOLUTIONS
- Littlejohn L.
ANNALI DI MATEMATICA PURA ED APPLICATA - 1/12/1984
- CiteScore: 2 (2020)
- Scopus
- ORCID
- Web of Science
The Krein–von Neumann extension revisited
- Fucci G.
- Gesztesy F.
- Kirsten K.
- Littlejohn L.L.
- Nichols R.
- Stanfill J.
APPLICABLE ANALYSIS - 1/1/2022
- JCR Impact Factor: 1.1 (2022)
- CiteScore: 2.5 (2021)
- SJR: 0.548 (2021
- SNIP: 0.956 (2021
- JCR 5-year Impact Factor: 1.1
- JCR Categories: MATHEMATICS, APPLIED
The Jacobi Operator on (-1,1) and Its Various m-Functions
- Gesztesy F.
- Littlejohn L.L.
- Piorkowski M.
- Stanfill J.
Complex Analysis and Operator Theory - 1/10/2024
- CiteScore: 1.2 (2023)
- SJR: 0.499 (2023
- SNIP: 1.04 (2023
On the Spectra of Left-Definite Operators
- Littlejohn L.
- Wellman R.
COMPLEX ANALYSIS AND OPERATOR THEORY - 1/4/2013
- SJR Quartile: Q2
- JCR Impact Factor: 0.519 (2013)
- CiteScore: 1.5 (2020)
- SJR: 0.694 (2013
- SNIP: 0.958 (2013
- JCR 5-year Impact Factor: 0.536
- JCR Categories: MATHEMATICS
- SJR Categories: Applied Mathematics (Q2); Computational Mathematics (Q2); Computational Theory and Mathematics (Q2)
- Scopus
- ORCID
- Web of Science
Franciszek Hugon Szafraniec: A Scholar of Eminence
- Cicho? D.
- Littlejohn L.
- Stochel J.
COMPLEX ANALYSIS AND OPERATOR THEORY - 1/6/2012
- 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)
- 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: 24
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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