@article{AIHPC_1997__14_1_119_0,
     author = {Plaza, Sergio and Vera, Jaime},
     title = {Bifurcation and stability of families of hyperbolic vector fields in dimension three},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {119--142},
     publisher = {Gauthier-Villars},
     volume = {14},
     number = {1},
     year = {1997},
     mrnumber = {1437191},
     zbl = {0879.58056},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_1997__14_1_119_0/}
}