We examine the regularity of weak and very weak solutions of the Poisson equation on polygonal domains with data in L². We consider mixed Dirichlet, Neumann and Robin boundary conditions. We also describe the singular part of weak and very weak solutions.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-am31-4-6,
author = {Adam Kubica},
title = {The regularity of weak and very weak solutions of the Poisson equation on polygonal domains with mixed boundary conditions (part I)},
journal = {Applicationes Mathematicae},
volume = {31},
year = {2004},
pages = {443-456},
zbl = {1125.35031},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-am31-4-6}
}
Adam Kubica. The regularity of weak and very weak solutions of the Poisson equation on polygonal domains with mixed boundary conditions (part I). Applicationes Mathematicae, Tome 31 (2004) pp. 443-456. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-am31-4-6/