@article{AIHPA_1980__33_1_33_0,
     author = {Angles, Pierre},
     title = {Construction de rev\^etements du groupe conforme d{\textquoteright}un espace vectoriel muni d{\textquoteright}une {\guillemotleft} m\'etrique {\guillemotright} de type $(p, q)$},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {33--51},
     publisher = {Gauthier-Villars},
     volume = {33},
     number = {1},
     year = {1980},
     mrnumber = {593023},
     zbl = {0447.53047},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/AIHPA_1980__33_1_33_0/}
}