Results 61 to 70 of about 933,550 (198)

Delay effects on the limit cycling behavior in an H-bridge resonant inverter with zero current switching control strategy [PDF]

open access: yes, 2018
Celebrado en Tarragona del 2-6 de septiembre de 2018.In this paper, bifurcations of limit cycles in a H-bridge LC resonant inverter under a zero current switching control strategy with delay in the switching action are analyzed. Mathematical analysis and
Benadero, Luis   +5 more
core  

Modeling and analysis of random and stochastic input flows in the chemostat model [PDF]

open access: yes, 2019
In this paper we study a new way to model noisy input flows in the chemostat model, based on the Ornstein-Uhlenbeck process. We introduce a parameter β as drift in the Langevin equation, that allows to bridge a gap between a pure Wiener process, which is
Caraballo Garrido, Tomás   +2 more
core   +1 more source

Hyers-Ulam stability for coupled random fixed point theorems and applications to periodic boundary value random problems [PDF]

open access: yes, 2019
In this paper, we prove some existence, uniqueness and Hyers-Ulam stability results for the coupled random fixed point of a pair of contractive type random operators on separable complete metric spaces. The approach is based on a new version of the Perov
Blouhi, Tayeb   +2 more
core  

LAS PLANTAS SUCULENTAS ÚTILES DE SANTO DOMINGO TONALÁ, HUAJUAPAN, OAXACA, MÉXICO

open access: yesPolibotánica, 2017
Se realizó el estudio etnobotánico de las plantas suculentas en Santo Domingo Tonalá, Oaxaca. El trabajo de campo consistió enrecorridos mensuales durante un año, a sitios con presencia de estas plantas, y entrevistas semiestructuradas (dos eventos) a 20
Magali Martínez Cortés   +2 more
doaj   +1 more source

Rural development in the EU [PDF]

open access: yes
This article analyses the evolution of European rural regional economies and the Community's public regional policies, with a view to drawing lessons for other areas of the world, especially Latin America.
Buckwell, Allan
core   +1 more source

Estrategia Regional del Desarrollo del Maule [PDF]

open access: yes, 2006
Formato PDF - 47 ...
Intendencia Regional del Maule
core  

The Challenges and Opportunities of lncRNAs in Ovarian Cancer Research and Clinical Use [PDF]

open access: yes, 2020
[Abstract] Ovarian cancer is one of the most lethal gynecological malignancies worldwide because it tends to be detected late, when the disease has already spread, and prognosis is poor.
Barreiro-Alonso, Aida   +6 more
core   +1 more source

Environmental Education in Tlaxcala, Mexico, High Schools from a Gender Perspective

open access: yesRevista Electrónica Educare, 2014
This paper is aimed at describing how students, based on their gender, innovate actions in favor of the environment, in order to recover their role in the promotion of environmental education, as well as the activities that motivate them and that they ...
Adelina Espejel-Rodríguez   +2 more
doaj   +1 more source

Autonomía y Desarrollo Regional

open access: yes, 2022
Realizar un análisis crítico y con perspectiva histórica del modelo político-administrativo colombiano frente a la autonomía y el desarrollo de las regiones, con especial énfasis en el caso de la Región Caribe. Se pretende demostrar que existen grandes diferencias en el desarrollo de las regiones en Colombia producido por la utilización de la forma de ...
openaire   +2 more sources

Microfinanzas y desarrollo regional

open access: yesCiencia Veterinaria, 2018
El objetivo de la investigación es estudiar desde lo regional la problemática financiera de pequeños negocios y actividades, considerando la experiencia nacional e internacional y la realidad económica de nuestra región. Se trata de potenciar instituciones y herramientas que faciliten el acceso al crédito de sectores postergados y negocios de reducido ...
Luis Carlos Lopez   +3 more
openaire   +1 more source

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