@incollection{AST_1980__75-76__219_0, author = {Sussmann, Hector J.}, title = {Les semi-groupes sous-analytiques et la r\'egularit\'e des commandes en boucle ferm\'ee}, booktitle = {Analyse des syst\`emes}, author = {Collectif}, series = {Ast\'erisque}, publisher = {Soci\'et\'e math\'ematique de France}, number = {75-76}, year = {1980}, zbl = {0459.93036}, mrnumber = {581717}, language = {fr}, url = {http://archive.numdam.org/item/AST_1980__75-76__219_0/} }