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Littlejohn, Lance Lee Autor

ORTHOGONAL POLYNOMIALS AND HIGHER-ORDER SINGULAR STURM-LIOUVILLE SYSTEMS

  • Littlejohn L.
  • Krall A.

ACTA APPLICANDAE MATHEMATICAE - 1/11/1989

10.1007/bf00046822

Número de citas: 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

Número de citas: 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 - 28/7/2020

10.1007/s43036-020-00077-3

Número de citas: 1 (Web of Science) 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

Número de citas: 9 (Web of Science) 11 (Scopus)
  • Cuartil SJR: Q3
  • CiteScore: 0,7 (2020)
  • SJR: 0,326 (1999)
  • SNIP: 1,034 (1999)
  • Categorías SJR: Mathematics (miscellaneous) (Q3)

ON THE CLASSIFICATION OF DIFFERENTIAL-EQUATIONS HAVING ORTHOGONAL POLYNOMIAL SOLUTIONS .2.

  • Krall A.
  • Littlejohn L.

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

10.1007/bf01773927

Número de citas: 20 (Web of Science) 28 (Scopus)
  • CiteScore: 2 (2020)

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

10.1007/s10231-012-0284-8

Número de citas: 3 (Web of Science) 1 (Scopus)
  • CiteScore: 2 (2020)
  • SJR: 0,955 (2014)
  • SNIP: 1,034 (2014)

ON THE CLASSIFICATION OF DIFFERENTIAL-EQUATIONS HAVING ORTHOGONAL POLYNOMIAL SOLUTIONS

  • Littlejohn L.

ANNALI DI MATEMATICA PURA ED APPLICATA - 1/12/1984

10.1007/bf01762538

Número de citas: 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

Número de citas: 1 (Scopus)
  • Factor Impacto JCR: 1,1 (2022)
  • CiteScore: 2,5 (2021)
  • SJR: 0,548 (2021)
  • SNIP: 0,956 (2021)
  • Impacto JCR a 5 años: 1,1
  • Categorías JCR: MATHEMATICS, APPLIED
Open Access

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

10.1007/s11785-024-01576-4

Número de citas:
  • 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

10.1007/s11785-011-0178-6

Número de citas: 3 (Web of Science) 6 (Scopus)
  • Cuartil SJR: Q2
  • Factor Impacto JCR: 0,519 (2013)
  • CiteScore: 1,5 (2020)
  • SJR: 0,694 (2013)
  • SNIP: 0,958 (2013)
  • Impacto JCR a 5 años: 0,536
  • Categorías JCR: MATHEMATICS
  • Categorías SJR: Applied Mathematics (Q2); Computational Mathematics (Q2); Computational Theory and Mathematics (Q2)

Franciszek Hugon Szafraniec: A Scholar of Eminence

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

COMPLEX ANALYSIS AND OPERATOR THEORY - 1/6/2012

10.1007/s11785-012-0240-z

Número de citas: 1 (Web of Science) 1 (Scopus)
  • Cuartil SJR: Q2
  • Factor Impacto JCR: 0,404 (2012)
  • CiteScore: 1,5 (2020)
  • SJR: 0,595 (2012)
  • SNIP: 0,759 (2012)
  • Impacto JCR a 5 años: 0,535
  • Categorías JCR: MATHEMATICS, APPLIED
  • Categorías SJR: Applied Mathematics (Q2); Computational Mathematics (Q2); Computational Theory and Mathematics (Q3)

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

Número de citas: 1 (Scopus)

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Scopus: 17

Web of Science: 15

Scopus: 30

Web of Science: 24

Última actualización de los datos: 20/11/24 8:45
Próxima recolección programada: 23/11/24 3:00