@article{SE_1964__6__A3_0,
     author = {Lehmann, Daniel},
     title = {Th\'eorie de {Morse} en g\'eom\'etrie finsl\'erienne},
     journal = {S\'eminaire Ehresmann. Topologie et g\'eom\'etrie diff\'erentielle},
     note = {talk:3},
     pages = {1--9},
     publisher = {Secr\'etariat math\'ematique},
     volume = {6},
     year = {1964},
     mrnumber = {193604},
     zbl = {0171.42604},
     language = {fr},
     url = {http://www.numdam.org/item/SE_1964__6__A3_0/}
}