@article{RSMUP_1970__43__277_0,
     author = {Sibony, Mo{\"\i}se},
     title = {Contr\^ole des syst\`emes gouvern\'es par des \'equations aux d\'eriv\'ees partielles},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {277--339},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {43},
     year = {1970},
     mrnumber = {412923},
     zbl = {0241.93018},
     language = {fr},
     url = {http://archive.numdam.org/item/RSMUP_1970__43__277_0/}
}