@article{SE_1958-1960__2__A15_0,
     author = {Valette, Guy},
     title = {\'El\'ements de rubans d'ordres sup\'erieurs},
     journal = {S\'eminaire de topologie et g\'eom\'etrie diff\'erentielle},
     note = {talk:15},
     pages = {1--18},
     publisher = {Secr\'etariat math\'ematique},
     volume = {2},
     year = {1958-1960},
     zbl = {0129.36803},
     language = {fr},
     url = {http://archive.numdam.org/item/SE_1958-1960__2__A15_0/}
}