On Wave Equations Without Global a Priori Estimates

We investigate the existence and uniqueness of weak solution for amixed problem for wave operator of the type:L(u) = frac{partial^2 u}{partial_t^2}− Delta u + |u|^{rho} − f, rho > 1.The operator is defined for real functions u = u(x,t) and f = f(x,t) where (x, t) in Q a bounded cylinder of R^{n+...

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Bibliographic Details
Main Authors: Luis Adauto Medeiros, Juan Limaco, Cícero Lopes Frota
Format: Article
Language:English
Published: Sociedade Brasileira de Matemática 2012-01-01
Series:Boletim da Sociedade Paranaense de Matemática
Subjects:
Online Access:http://www.periodicos.uem.br/ojs/index.php/BSocParanMat/article/view/13451/7039