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Ramírez, Valentín
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1

Solution of the Center Problem for a Class of Polynomial Di..:

Liu, Chang Jian ; Llibre, Jaume ; Ramírez, Rafael.
Acta Mathematica Sinica, English Series.  , 2024
Link: https://doi.org/10.1007/..
 
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2

Complete integrability of vector fields inRN:

Llibre, Jaume ; Ramírez, Rafael ; Ramírez, Valentín
Journal of Geometry and Physics.  168 (2021)  - p. 104308 , 2021
Link: https://doi.org/10.1016/..
 
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3

Integrability of a class of N–dimensional Lotka–Volterra an..:

Llibre, Jaume ; Ramírez, Rafael ; Ramírez, Valentín
Journal of Differential Equations.  269 (2020)  3 - p. 2503-2531 , 2020
Link: https://doi.org/10.1016/..
 
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4

The center problem for the class of $$\varLambda -\varOmega..:

Llibre, Jaume ; Ramírez, Rafael ; Ramírez, Valentín
Rendiconti del Circolo Matematico di Palermo Series 2.  70 (2020)  3 - p. 1483-1499 , 2020
Link: https://doi.org/10.1007/..
 
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5

Center problem for Λ–Ω differential systems:

Llibre, Jaume ; Ramírez, Rafael ; Ramírez, Valentín
Journal of Differential Equations.  267 (2019)  11 - p. 6409-6446 , 2019
Link: https://doi.org/10.1016/..
 
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6

Centers and Uniform Isochronous Centers of Planar Polynomia..:

Llibre, Jaume ; Ramírez, Rafael ; Ramírez, Valentín.
Journal of Dynamics and Differential Equations.  30 (2018)  3 - p. 1295-1310 , 2018
Link: https://doi.org/10.1007/..
 
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7

An inverse approach to the center problem:

Llibre, Jaume ; Ramírez, Rafael ; Ramírez, Valentín
Rendiconti del Circolo Matematico di Palermo Series 2.  68 (2018)  1 - p. 29-64 , 2018
Link: https://doi.org/10.1007/..
 
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8

An inverse approach to the center-focus problem for polynom..:

Llibre, Jaume ; Ramírez, Rafael ; Ramírez, Valentín
Journal of Differential Equations.  263 (2017)  6 - p. 3327-3369 , 2017
Link: https://doi.org/10.1016/..
 
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9

The 16th Hilbert problem restricted to circular algebraic l..:

Llibre, Jaume ; Ramírez, Rafael ; Ramírez, Valentín.
Journal of Differential Equations.  260 (2016)  7 - p. 5726-5760 , 2016
Link: https://doi.org/10.1016/..
 
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10

El diluvio (Tlaa:wetsilis). Una narración en náhuatl de la ..:

Martínez Martínez, Andrés ; Peralta Ramírez, Valentín
Tlalocan.  26 (2021)  - p. 113-146 , 2021
Link: https://doi.org/10.19130..
 
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11

Adoption of corporate governance practices of the chilean m..:

Arenas Torres, Felipe ; Campos Troncoso, Roberto ; Santander Ramírez, Valentín
Visión de Futuro; Vol 23, No 2 (2019).  , 2019
Link: https://doi.org/10.36995..
 
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12

Adopción de prácticas de gobierno corporativo del mercado c..:

Arenas Torres, Felipe ; Campos Troncoso, Roberto ; Santander Ramírez, Valentín
Visión de Futuro; Vol 23, No 2 (2019).  , 2019
Link: https://doi.org/10.36995..
 
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13

Diversity and Governance: Is There Really Progress?:

Arenas-Torres, Felipe ; Bustamante-Ubilla, Miguel ; Santander-Ramírez, Valentín.
Sustainability.  14 (2022)  9 - p. 5158 , 2022
Link: https://doi.org/10.3390/..
 
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14

Corporate Social Responsibility and Social Network Analysis..:

Lillo-Viedma, Felipe ; Severino-González, Pedro ; Santander-Ramírez, Valentin...
Sustainability.  14 (2022)  7 - p. 4320 , 2022
Link: https://doi.org/10.3390/..
 
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15

Ética y actitud hacia los valores que promueve la universid..:

Severino-González, Pedro ; Santander-Ramírez, Valentín ; Inostroza-Araya, Liza
Revista Lasallista de Investigación.  17 (2020)  1 - p. 291-300 , 2020
Link: https://doi.org/10.22507..
 
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