@article{PDML_1985___3A_1_0,
     author = {Adda, Philippe},
     title = {Contr\^olabilit\'e des syst\`emes bilin\'eaires dans le plan},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {1--56},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     number = {3A},
     year = {1985},
     zbl = {0664.93004},
     language = {fr},
     url = {http://www.numdam.org/item/PDML_1985___3A_1_0/}
}