Positive Ordered Solutions of a Discrete Analogue of a Nonlinear Elliptic Eigenvalue Problem

Autor:	Pedro C. Espinoza
Rok vydání:	1994
Předmět:	Numerical Analysis Computational Mathematics Elliptic curve Discrete equation Nonlinear system Applied Mathematics Mathematical analysis Finite difference method Calculus of variations Lambda Eigenvalues and eigenvectors Sign (mathematics) Mathematics
Zdroj:	SIAM Journal on Numerical Analysis. 31:760-767
ISSN:	1095-7170 0036-1429
DOI:	10.1137/0731041
Popis:	Let $ - \Delta u = \lambda f(u)$ be a nonlinear elliptic eigenvalue problem, where f changes its sign. By using variational methods the author shows that its discrete analogue has ordered positive solutions.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::47f983ab07ffdfb857f1a3d1b0392ffe https://doi.org/10.1137/0731041 Zobrazit plný text záznamu