Publicaciones en Revistas
Internacionales |
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(1)
S.
Bermudo, C.H. Mancera, P.J. Paúl. Lifting
the solutions of a Toeplitz type equation; the
semigroup case X=T_sXT_s^*.
Note
di Matematica 25,
2006, 231-257.
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(2)
S. Bermudo,
S.A.M. Marcantognini, M.D. Morán. Operators
of Hankel type.
Czechoslovak Mathematical Journal 56
nº4, 2006,
1147-1163.
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(3) S. Bermudo,
C.H. Mancera, P.J. Paúl, V. Vasyunin.
Quasi-similarity
of contractions having a $2x1$ characteristic
function.
Revista
Matemática Iberoamericana 23
nº2, 2007,
677-704.
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(4)
S. Bermudo, A. Montes-Rodríguez, S. Shkarin. Orbits
of operators commuting with the Volterra operador.
Journal de Mathématiques Pures et Appliquées 89
nº2, 2008, 145-173.
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(5)
S. Bermudo, C. H. Mancera, P.J. Paúl and V. Vasyunin. Quasi-similarity
of contractions having a $2x2$
singular characteristic function.
Journal of Mathematical Analysis and Applications
345,
2008, 372-386.
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(6)
S. Bermudo, A. Fernández-Valles. Common
invariant subspaces for N-tuples of positive
operators acting on
topological vector spaces.
Taiwanese
Journal of Mathematics 13
nº4,
2009, 1283-1290.
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(7)
J. M. Sigarreta, S. Bermudo, H. Fernau. On
the complement graph and defensive k-alliances.
Discrete
Applied Mathematics 157,
2009, 1687-1695.
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(8)
S. Bermudo, C. Dolores, P. Ruesga, J. M. Sigarreta. The
Klein group and its applications.
Applied
Mathematical Sciences 3
nº36,
2009, 1773-1785.
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(9) S. Bermudo, A. Fernández-Valles.
Joint
compact-friendly multiplication operators.
Journal
of Advanced Research in Pure Mathematics
1 nº2,
2009, 34-40.
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(10)
S. Bermudo, J. A.
Rodríguez-Velázquez, J. M. Sigarreta,
I. G. Yero. On
geodetic and k-geodetic sets in graphs.
ARS
Combinatoria 96,
2010, 469-478.
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(11)
S. Bermudo, J. A. Rodríguez-Velázquez,
J. M. Sigarreta, I. G. Yero.
On
global offensive k-alliances in graph.
Applied Mathematics Letters 23
nº12,
2010, 1454-1458.
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(12)
S.
Bermudo, J. M. Rodríguez, J. M. Sigarreta, J.
M. Vilaire. Mathematical
properties of Gromov hyperbolic graphs.
AIP Conference Proceedings 1281,
2010, 575-578
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(13)
I. G. Yero, S. Bermudo, J. A. Rodríguez-Velázquez,
J. M. Sigarreta.
Partitioning
a graph into defensive k-alliances.
Acta Mathematica Sinica 27
nº
1, 2011, 73-82.
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(14)
J.
M. Sigarreta, I. G. Yero, S. Bermudo, J. A.
Rodríguez-Velázquez. Partitioning
a graph into offensive k-alliances. Discrete
Applied Mathematics 159,
2011, 224-231.
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(15)
J.
A. Rodríguez-Velázquez, J. M. Sigarreta, I. G. Yero, S. Bermudo.
Alliance
Free and alliance cover set. Acta Mathematica Sinica 27
nº
3, 2011, 497-504.
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(16)
S.
Bermudo, J. M. Rodríguez, J. M. Sigarreta, E.
Tourís. Hyperbolicity
and complement of graphs.
Applied
Mathematics Letters 24,
2011, 1882-1887.
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(17)
S.
Bermudo, J. M. Rodríguez, J. M. Sigarreta. Computing
the hyperbolicity constant.
Computers
and Mathematics with Applications 62,
2011, 4592-4595.
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(18)
S. Bermudo, H. Fernau. Lower
bounds on the differential of a graph.
Discrete
Mathematics 312,
2012, 3236-3250. |
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(19)
I. G. Yero, J. A. Rodríguez-Velázquez,
S. Bermudo. Alliance
free sets in Cartesian product graphs.
Discrete
Applied mathematics
161,
2013, 1618-1625.
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(20)
S. Bermudo, J. M. Rodríguez, J. M. Sigarreta,
J. M. Vilaire. Gromov
hyperbolic graphs. Discrete
Mathematics
313
nº15,
2013, 1575-1585.
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(21)
S. Bermudo, H. Fernau. Computing
the differential of a graph: hardness,
approximability and exact algorithms.Discrete Applied
Mathematics
165, 2014,
69-82.
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(22)
S. Bermudo, H. Fernau, J. M. Sigarreta.
The
differential and
the Roman
domination
number of a graph.
Applicable
Analysis and
Discrete
Mathematics 8,
2014, 155-171.
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(23) S. Bermudo,
J. C.
Hernández-Gómez,
J. M. Rodríguez,
J. M. Sigarreta.
Relations
between the
differential and
parameters in
graphs.
Electronic Notes
in Discrete
Mathematics 46,
2014, 281–288.
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(24) S. Bermudo,
J. M. Rodríguez,
O. Rosario,
J. M. Sigarreta.
Graphs with
small hyperbolicity
constant.
Electronic Notes
in Discrete
Mathematics 46,
2014, 265–272.
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(25)
S. Bermudo, H. Fernau. Combinatorics
for smaller kernels:
the
differential of a graph.
Theoretical
Computer Science
562, 2015,
330-345.
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(26) S. Bermudo,
L. De la Torre,
A. M.
Martín-Caraballo,
J. M. Sigarreta.
The differential
of the strong product graphs.
International
Journal of
Computer
Mathematics 92
(6), 2015,
1124-1134.
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(27)
S.
Bermudo, J. M. Rodríguez, J. M. Sigarreta. On
the differential in graphs.
Utilitas Mathematica
97, 2015,
257-270. |
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(28) S. Bermudo,
J. M. Rodríguez,
O. Rosario, J. M. Sigarreta.
Small values
of the hyperbolicity
constant in graphs. Discrete
Mathematics 339 (12), 2016, 3073-3084.
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(29) S. Bermudo,
W. Carballosa,
J. M. Rodríguez, J. M. Sigarreta.
On the
hyperbolicity of
edge-chordal and
path-chordal graphs.
Filomat 30
(9), 2016,
2599-2607.
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(30)
L. A. Basilio, S. Bermudo, J. M. Sigarreta.
Bounds
on the differential
of a graph. Utilitas Mathematica 103, 2017,
319– 334. |
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(31)
S. Bermudo, J.
L. Sánchez, J. M. Sigarreta.
Total k-domination in Cartesian product graphs. (To appear in
Periodica Mathematica Hungarica 2016)
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(32)
S. Bermudo ,
J. C. Hernández-Gómez, J. M. Sigarreta. On the total k-domination in graphs. (To appear in
Discussiones Mathematicae Graph Theory 2017) |
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(33) S. Bermudo. On the
Differential and Roman domination number of a graph with minimum
degree two. (To appear in Discrete Applied Mathematics) |
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(34)
S. Bermudo, D. L. Jalemskaya, J. M. Sigarreta. Total 2-domination in
Grid graphs.
(To appear in Utilitas Mathematica 2017). |
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(35)
L. A. Basilio, S. Bermudo,
J. Leaños, J. M. Sigarreta. $\beta$-differential
of a graph.
(To appear in
Symmetry 2017). |
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