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Basin Of Attraction Of A Cusp-fold Singularity In 3d Piecewise Smooth Vector Fields
(Academic Press Inc., 2014)
Lower Permian stems as fluvial paleocurrent indicators of the Parnaíba Basin, northern Brazil
(2013-08-01)
A comprehensive biostratinomic study was carried out with abundant stems from the Lower Permian Motuca Formation of the intracratonic Parnaíba Basin, central-north Brazil. The fossils represent a rare tropical to subtropical ...
Osteoderms Of Montealtosuchus Arrudacamposi (crocodyliformes, Peirosauridae) From The Turonian-santonian (upper Cretaceous) Of Bauru Basin, Brazil
(ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTDLONDON, 2015)
Cooperación transfronteriza y ambiente en América Central: el caso de la cuenca del río Sixaola entre Costa Rica y Panamá
(2013-07-01)
La cuenca transfronteriza del río Sixaola, localizada entre Costa Rica y Panamá, es considerada una región dinámica con múltiples facilidades para la cooperación. Su riqueza ambiental y cultural así como su precursor marco ...
First description of egg masses, oviposition and copulation of a neglected apple snail endemic to the iguazú and Alto Paraná Rivers
(Taylor & Francis, 2017-08)
The Ampullariidae have attracted persistent scientific interest, although this has been mostly concentrated on a few invasive species. Pomacea americanista (Von Ihering, 1919) new combination is a neglected species as there ...
An extension of the invariance principle for dwell-time switched nonlinear systems
(ELSEVIER SCIENCE BVAMSTERDAM, 2012)
In this paper, we propose an extension of the invariance principle for nonlinear switched systems under dwell-time switched solutions. This extension allows the derivative of an auxiliary function V, also called a Lyapunov-like ...
Pitcairnia huilensis: una atractiva Bromeliácea nueva de ColombiaPitcairnia huilensis: an attractive new bromeliad from Colombia
(Inst Ciencias Naturales, 2015-01)
Se describe, ilustra y discute una nueva especie de Pitcairnia (Bromeliaceae). Esta especie es endémica de Colombia y se encuentra en los enclaves secos de los valles interandinos de la cuenca alta del río Magdalena, ...