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Littlejohn, Lance Lee Author

Classical and Sobolev orthogonality of the nonclassical Jacobi polynomials with parameters α = β = -1

  • Bruder, A.
  • Littlejohn, L.L.

2014

10.1007/s10231-012-0284-8

Cite count: 3 (Web of Science) 1 (Scopus)
  • CiteScore: 2 (2020)
  • SJR: 0.955 (2014
  • SNIP: 1.034 (2014

Orthogonal polynomials and higher order singular Sturm-Liouville systems

  • Littlejohn L.
  • Krall A.

ACTA APPLICANDAE MATHEMATICAE - 1/11/1989

10.1007/bf00046822

Cite count: 15 (Web of Science) 17 (Scopus)
  • CiteScore: 1.6 (2020)

Symmetry factors for differential equations with applications to orthogonal polynomials

  • Littlejohn L.

ACTA MATHEMATICA HUNGARICA - 1/3/1990

10.1007/bf01903706

Cite count: 1 (Web of Science) 1 (Scopus)
  • CiteScore: 1 (2020)

Spectral analysis of the sixth-order Krall differential expression

  • K. Elliott
  • L. L. Littlejohn
  • R. Wellman

Advances in Operator Theory - 28/07/2020

10.1007/s43036-020-00077-3

Cite count: 1 (Scopus)

H. J. S. Smith and the Fermat two squares theorem

  • Clarke F.
  • Everitt W.
  • Littlejohn L.
  • Vorster S.

AMERICAN MATHEMATICAL MONTHLY - 1/08/1999

10.2307/2589495

Cite count: 9 (Web of Science) 11 (Scopus)
  • SJR Quartile: Q3
  • CiteScore: 0.7 (2020)
  • SJR: 0.326 (1999
  • SNIP: 1.034 (1999
  • SJR Categories: Mathematics (miscellaneous) (Q3)

On the classification of differential equations having orthogonal polynomial solutions - II

  • Krall A.
  • Littlejohn L.

ANNALI DI MATEMATICA PURA ED APPLICATA - 1/12/1987

10.1007/bf01773927

Cite count: 19 (Web of Science) 28 (Scopus)
  • CiteScore: 2 (2020)

On the classification of differential equations having orthogonal polynomial solutions

  • Littlejohn L.

ANNALI DI MATEMATICA PURA ED APPLICATA - 1/12/1978

10.1007/bf01762538

Cite count: 36 (Web of Science) 53 (Scopus)
  • CiteScore: 2 (2020)

The Krein–von Neumann extension revisited

  • Fucci G.
  • Gesztesy F.
  • Kirsten K.
  • Littlejohn L.L.
  • Nichols R.
  • Stanfill J.

APPLICABLE ANALYSIS - 1/1/2022

10.1080/00036811.2021.1938005

Cite count: 1 (Scopus)
  • 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

Franciszek Hugon Szafraniec: A Scholar of Eminence

  • Cicho? D.
  • Littlejohn L.
  • Stochel J.

Complex Analysis and Operator Theory - 1/06/2012

10.1007/s11785-012-0240-z

Cite count: 1 (Web of Science) 1 (Scopus)
  • 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)

On the Spectra of Left-Definite Operators

  • Littlejohn L.
  • Wellman R.

Complex Analysis and Operator Theory - 1/04/2013

10.1007/s11785-011-0178-6

Cite count: 3 (Web of Science) 6 (Scopus)
  • 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)

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: 6/15/24 9:45 AM
Next scheduled update: 6/22/24 3:00 AM