@article{M2AN_1973__7_1_62_0, author = {Crouzeix, Jean-Pierre}, title = {Br\`eve communication. {Continuit\'e} des applications lin\'eaires multivoques}, journal = {Revue fran\c{c}aise d'automatique informatique recherche op\'erationnelle. Math\'ematique}, pages = {62--67}, publisher = {Dunod}, address = {Paris}, volume = {7}, number = {R1}, year = {1973}, mrnumber = {367700}, zbl = {0258.46015}, language = {fr}, url = {http://www.numdam.org/item/M2AN_1973__7_1_62_0/} }