@article{CRMATH_2007__344_4_225_0, author = {Kichenassamy, Satyanad}, title = {Th\'eorie des semi-groupes pour l'\'equation de {Perona{\textendash}Malik}}, journal = {Comptes Rendus. Math\'ematique}, pages = {225--229}, publisher = {Elsevier}, volume = {344}, number = {4}, year = {2007}, doi = {10.1016/j.crma.2007.01.004}, language = {fr}, url = {http://www.numdam.org/articles/10.1016/j.crma.2007.01.004/} }