@article{01370658, title = {Invariance of a closed convex set under a semigroup associated with a nonlinear form. (Invariance d'un convexe ferm\'e par un semi-groupe associ\'e \`a une forme non-lin\'eaire.)}, journal = {Abstract and Applied Analysis}, volume = {1}, year = {1996}, pages = {237-262}, doi = {10.1155/S1085337596000127}, zbl = {0945.47041}, language = {en}, url = {http://dml.mathdoc.fr/item/01370658} }
Barthélemy, Louise. Invariance of a closed convex set under a semigroup associated with a nonlinear form. (Invariance d'un convexe fermé par un semi-groupe associé à une forme non-linéaire.). Abstract and Applied Analysis, Tome 1 (1996) pp. 237-262. doi : 10.1155/S1085337596000127. http://gdmltest.u-ga.fr/item/01370658/