Results 21 to 30 of about 19,145,566 (340)

Nonlinear second order ODE's: Factorizations and particular solutions [PDF]

, 2005
We present particular solutions for the following important nonlinear second order differential equations: modified Emden, generalized Lienard, convective Fisher, and generalized Burgers-Huxley.
Cornejo-Perez, O., Rosu, H. C.
core   +5 more sources

Sobre la necesidad de la tricotomización de la falsedad: elementos para una nueva falacia

Tópicos, 2013
The difference between the particular and strictly particular kinds of judgement requires the consideration of fallacia totum pro parte. The terms of a true universal judgement put in a strictly particular judgement form, falsify the latter judgement via
Niels Öffenberger
doaj   +1 more source

Usina Hidrelétrica no Tocantins e sujeitos na construção da consciência jurídica: o reassentamento Córrego Prata em Porto Nacional (TO)

Novos Cadernos NAEA, 2013
A construção de grandes barragens foi a estratégia adotada no Brasil face à crescente demanda decorrente da expansão industrial e do crescimento populacional dos grandes centros urbanos.
Fabian Serejo Santana, Temis Gomes Parente   +1 more
doaj   +1 more source

Allium genetic resources with particular reference to onion [PDF]

, 2008
As in many other crop species, also in Allium crops genetic erosion is taking place. In this mini review the current global state of the art is presented on Allium ex situ genetic resources and more in particular on onion genetic resources.
Kik, C.
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Particular and Universal in Isagoge [PDF]

Journal of Philosophical Investigations
Porphyry's work titled Isagoge is commonly seen as an analysis of Aristotle's Categories, focusing on universal concepts, with the five predicables considered as different types of universals.
Amirhossein Saket
doaj   +1 more source

Tamizaje de presión arterial y malnutrición por exceso en niños de una escuela pública del sur del Ecuador

Perspectivas en Nutrición Humana, 2020
Antecedentes: se ha descrito que niños con sobrepeso y obesidad tienen mayor riesgo de enfermedades crónicas no transmisibles como la hipertensión arterial. Objetivo: conocer la posible asociación del estado nutricional y la presión arterial en 391 niños
María Irene Carrillo-Mayanquer, Ana Lizette Rojas-Rodríguez, Ronney Santos Celi-Salinas, Jorge Augusto Correa-Fierro, Junior David Cruz-Castillo, Richard Javier Padilla-Vicente, Christell Stefanía Ocampo-Terreros   +6 more
doaj   +1 more source

Incremento de la motivación a partir de la creación de recursos multimedia en un curso de la Ciencia del Suelo

Cuaderno de Pedagogía Universitaria, 2020
La enseñanza de la Ciencia del Suelo requiere herramientas dinámicas que permitan al estudiante participar de manera continua a lo largo del ciclo académico.
Leticia Jiménez Álvarez, Natacha Fierro Jaramillo, Pablo Quichimbo Miguitama, Carlos Ortiz León, Juan Carlos Maldonado Vivanco, Daniel Capa Mora   +5 more
doaj   +1 more source

Particular Integrability and (Quasi)-exact-solvability

, 2012
A notion of a particular integrability is introduced when two operators commute on a subspace of the space where they act. Particular integrals for one-dimensional (quasi)-exactly-solvable Schroedinger operators and Calogero-Sutherland Hamiltonians for ...
Alexander V Turbiner, Escobar-Ruiz M A, Escobar-Ruiz M A, Oshima T, Tremblay F, Turbiner A V, Turbiner A V, Turbiner A V   +7 more
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N-fold Supersymmetry in Quantum Mechanics - Analyses of Particular Models - [PDF]

, 2001
We investigate particular models which can be N-fold supersymmetric at specific values of a parameter in the Hamiltonians. The models to be investigated are a periodic potential and a parity-symmetric sextic triple-well potential.
Andrianov A. A., Aoyama H., Aoyama H., Aoyama H., Aoyama H., Aoyama H., Aoyama H., Aoyama H., Aoyama H., Aoyama H., Aoyama H., Aoyama H., Bagrov V. G., Balitsky I. I., Bogomolny E. B., Casahorrán J., Fernández C. D. J., Fernández C. D. J., Khare A., Klishevich S., Klishevich S. M., Klishevich S. M., Lee S.-Y., Masatoshi Sato, Rosas-Ortiz J. O., Samsonov B. F., Silvertrov P. G., Toshiaki Tanaka   +27 more
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Sobre la noción de “concepto” en la Theologia Platonica De Immortalitate Animorum, de Ficino

Nova Tellus
El presente artículo versa sobre algunas propuestas científicas de Marsilio Ficino (1433-1499) y persigue 2 objetivos: 1. indagar en la epistemología de Marsilio Ficino; y 2.
Daniel Santillana García
doaj   +1 more source