Results 101 to 110 of about 2,202 (163)

Bibliometric evaluation of Latin American contributions on COVID-19 [PDF]

open access: yesBiomedica, 2020
Gregorio-Chaviano O   +2 more
europepmc   +1 more source

Aproximación a la comunicación desde la perspectiva teórica y bibliométrica. Un análisis en Web of Science 2008-2012 [PDF]

open access: yes, 2014
The Metric Information Studies (EMI) provide essential tools for understanding the behavior of scientific domains, given the possibility of evaluation through methodologies and indicators that can identify trends and implement improvements.
Gregorio-Chaviano, Orlando   +1 more
core  

Annual Reports to the ESA Council ESA 108th Annual Meeting, July, 2023

open access: yes
The Bulletin of the Ecological Society of America, Volume 105, Issue 1, January 2024.
wiley   +1 more source

Pengantar Uji Stabilitas Untuk Model Kompetisi Antara Dua Populasi [PDF]

open access: yes, 2005
The stability analysis for a competition model between two populations is the main topic in this paper. Stability is studied by considering the eigenvalues of system differential equations according to the logistic equations which are developed for two ...
Parhusip, H. A. (Hanna)   +1 more
core  

Documentación de la dimensión ambiental en los programas de Ingeniería Industrial y Mecánica en la Universidad Tecnológica de Pereira [PDF]

open access: yes, 2017
La problemática ambiental producto de las altas contaminaciones, además de la demanda por los recursos naturales ha llevado al mundo entero a hablar de conservación y desarrollo sostenible para mejorar y disminuir el impacto ambiental producto de la gran
Gaviria Vergara, Yeraldin Alejandra   +1 more
core  

Survival behavior in the cyclic Lotka-Volterra model with a randomly switching reaction rate

open access: yes, 2018
We study the influence of a randomly switching reproduction-predation rate on the survival behavior of the nonspatial cyclic Lotka-Volterra model, also known as the zero-sum rock-paper-scissors game, used to metaphorically describe the cyclic competition
Mobilia, M, Rucklidge, AM, West, R
core   +2 more sources

Algunos modelos de la dinámica de poblaciones [PDF]

open access: yes, 2002
En este trabajo presentamos el estudio teórico de algunos modelos de ecuaciones en derivadas parciales que aparecen en la modelización de la dinámica de ...
Suárez Fernández, Antonio
core  

Bibliometric study of scientific research on optometric visual therapy. [PDF]

open access: yesJ Optom, 2020
Ruiz-Pomeda A   +2 more
europepmc   +1 more source

Crescimento da literatura e dos autores sobre a Lei de Lotka The growth of literature and authors on Lotka's Law

open access: yesCiência da Informação, 2009
Analisa o crescimento da literatura produzida sobre a Lei de Lotka, assim como o crescimento dos autores produtores dessa literatura, de 1922 a 2003. Nesse período o crescimento da literatura segue o modelo exponencial, com taxa média de crescimento de 7,5% ao ano e taxa de duplicação a cada 9,6 anos. Também o número de autores produtores da literatura
openaire   +1 more source

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