@article{CTGDC_1969__11_1_73_0,
     author = {Stavroulakis, N.},
     title = {Sur les sous-structures des vari\'et\'es diff\'erentiables de dimension finie},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {73--99},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {11},
     number = {1},
     year = {1969},
     mrnumber = {250215},
     zbl = {0182.24103},
     language = {fr},
     url = {http://archive.numdam.org/item/CTGDC_1969__11_1_73_0/}
}