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pro vyhledávání: '"Jorge González-Guzmán"'
Autor:
Jorge González-Guzmán
Publikováno v:
Ecología Austral, Vol 6, Iss 1 (1996)
En este trabajo presentamosresultados de un modelo poblacional de dos dimensiones (juveniles- adultos) donde el coeficiente de sobrevida presenta una denso dependencia de tipo lineal. Se identifican condiciones necesarias y suficientes para la existe
Externí odkaz:
https://doaj.org/article/58a75c73cb03490cae93c82f6020374d
Autor:
Jorge González-Guzmán
Publikováno v:
Ecological Modelling. 214:17-25
We call sexual selection the selection attributable only to the mating system, to distinguish it from other forms of selection (i.e. viability or fertility) which we call natural selection. We introduce a new continuous time model of sexual selection
Autor:
Jorge González-Guzmán
Publikováno v:
Proyecciones (Antofagasta). 13:09-17
A SIRS epidemiological model with two subpopulations and vital dynamics is analyzed. Both subpopulations sizes are considered constant by assuming that the birth and the death rates are equal. We consider the case where one subpopulation is a core, t
Publikováno v:
Proyecciones (Antofagasta). 12:161-169
A SIRS epidemiological model with two subpopulation and vital dynamics is analized. Both subpopulations are considered constant by assuming that the birth and the death rate are equal. We analize the case where one subpopulation is a core, that is, a
Autor:
Jorge González-Guzmán, Yaiza Gonzalez-Garcia, Javier Izquierdo, Ricardo M. Souto, Juan José Santana, Sergio González
Publikováno v:
RIULL. Repositorio Institucional de la Universidad de La Laguna
Universidad de La Laguna (ULL)
Universidad de La Laguna (ULL)
Scanning electrochemical microscopy has been employed to obtain spatially-resolved information regarding surface topology, water uptake and blister formation at intact coatings, as well as the onset and progress of corrosion reactions within coating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dbf595e9cfc2054226cc7100bf7d42d6
http://riull.ull.es/xmlui/handle/915/19118
http://riull.ull.es/xmlui/handle/915/19118
Autor:
Jorge González-Guzmán
Publikováno v:
Mathematical Biosciences. 96:33-46
The modified SIS epidemiological model considers the usual direct transmission (short cycle) and indirect transmission (long cycle) of typhoid fever. Thresholds are determined, and the equilibrium points are shown to be globally stable. Local stabili