@article{CTGDC_1966__8__A3_0,
     author = {Ba, Boubakar},
     title = {Structures presque complexes, structures conformes et d\'erivations},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     note = {talk:3},
     pages = {1--74},
     publisher = {CNRS},
     volume = {8},
     year = {1966},
     mrnumber = {230246},
     zbl = {0183.26301},
     language = {fr},
     url = {http://archive.numdam.org/item/CTGDC_1966__8__A3_0/}
}