Let $R$ be a Riemannian manifold without a biharmonic Green function defined on it and $\Omega $ a domain in $R$. A necessary and sufficient condition is given for the existence of a biharmonic Green function on $\Omega $.
@article{119392, author = {Sadoon Ibrahim Othman and Victor Anandam}, title = {Biharmonic Green domains in a Riemannian manifold}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {44}, year = {2003}, pages = {359-365}, zbl = {1127.31301}, mrnumber = {2026170}, language = {en}, url = {http://dml.mathdoc.fr/item/119392} }
Othman, Sadoon Ibrahim; Anandam, Victor. Biharmonic Green domains in a Riemannian manifold. Commentationes Mathematicae Universitatis Carolinae, Tome 44 (2003) pp. 359-365. http://gdmltest.u-ga.fr/item/119392/
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