@article{ASENS_2018__51_1_39_0,
     author = {Gan, Shaobo and Yang, Dawei},
     title = {Morse-Smale systems and horseshoes  for three dimensional singular flows},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {39--112},
     publisher = {Soci\'et\'e Math\'ematique de France. Tous droits r\'eserv\'es},
     volume = {Ser. 4, 51},
     number = {1},
     year = {2018},
     doi = {10.24033/asens.2351},
     mrnumber = {3764038},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.2351/}
}