Closed Weingarten hypersurfaces in semi-riemannian manifolds
arXiv:math/0207053
Abstract
The existence of closed hypersurfaces of prescribed curvature in semi-riemannian manifolds is proved provided there are barriers.
25 pages, amslatex, A pdf version can be retrieved from http://www.math.uni-heidelberg.de/studinfo/gerhardt/preprints and bibtex data from http://www.math.uni-heidelberg.de/studinfo/gerhardt/bibtexcg01b.html v2 Table of Contents added, smaller pointsize chosen