Existence of stable periodic solutions of a semilinear parabolic problem under Hammerstein-type conditions

We prove the solvability of the parabolic problem $$\partial_t u-\sum_{i,j=1}^N \partial_{x_i}(a_{i,j}(x,t)\partial_{x_j}u)+\sum_{i=1}^N b_i(x,t)\partial_{x_i}u=f(x,t,u)\hbox{ in }\Omega\times R$$ $$u(x,t)=0\hbox{ on }\partial\Omega\times R$$ $$u(x,t)=u(x,t+T)\hbox{ in }\Omega\times R$$ assuming cer...

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Bibliographic Details
Main Authors: Maria do Rosário Grossinho, Pierpaolo Omari
Format: Article
Language:English
Published: University of Szeged 1999-01-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=18