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José L. Ramírez
Principal
Research papers
Teaching - Cursos Dictados
Notas de Clase
Students
Círculos Matemáticos
Semillero
Talks
Seminarios
Education
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OEIS Sequences
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Universidad Nacional de Colombia
Departamento de Matemáticas
José L. Ramírez
Principal
Research papers
Teaching - Cursos Dictados
Notas de Clase
Students
Círculos Matemáticos
Semillero
Talks
Seminarios
Education
Packages (Mathematica)
OEIS Sequences
Links of interest - Paginas Recomendadas
Universidad Nacional de Colombia
Departamento de Matemáticas
More
Principal
Research papers
Teaching - Cursos Dictados
Notas de Clase
Students
Círculos Matemáticos
Semillero
Talks
Seminarios
Education
Packages (Mathematica)
OEIS Sequences
Links of interest - Paginas Recomendadas
Universidad Nacional de Colombia
Departamento de Matemáticas
Combinatorial matrices and Riordan arrays
Combinatorial matrices and Riordan arrays.
2021
On Ward’s differential calculus, Riordan matrices and Sheffer polynomials
with
A.
Luzon
and
M.
A. Morón
.
Linear Algebra and its Applications
,
610 (2021), 440
–
473. (
web
).
2019
A combinatorial approach to derangement matrix of type
B,
with
I.
Mező
Linear Algebra and its Applications
,
582 (2019), 156-180. (
web
).
2018
Generalized Schroder matrix and its combinatorial interpretation,
with
V.
Sirvent
.
Linear and Multilinear Algebra
,
66(2) (2018), 418–433. (
web
,
pdf
).
201
6
Double parameter recurrences for polynomials in bi-infinite Riordan matrices and some derived identities,
with
A.
Luzon
and
M. A.
Morón
.
Linear Algebra and its Applications
,
511 (2016), 237–258. (
web
,
pdf
).
2014
A generalization of the
k
-bonacci sequence from Riordan arrays,
with
V.
Sirvent
.
Electronic Journal of Combinatorics
,
22(1) (2015), P1.38,
1–20. (
web
,
pdf
).
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