@phdthesis{BJHTUP11_1977__0050__A1_0,
     author = {Hilhorst, Danielle},
     title = {Th\'eorie et r\'esolution num\'erique d'un probl\`eme de contr\^ole optimal en physique des plasmas},
     series = {Th\`eses d'Orsay},
     publisher = {Universite Paris XI Centre d'Orsay},
     number = {50},
     year = {1977},
     language = {fr},
     url = {http://www.numdam.org/item/BJHTUP11_1977__0050__A1_0/}
}