@article{AFST_1995_6_4_1_87_0,
     author = {Fernand Pelletier},
     title = {Quelques propri\'et\'es g\'eom\'etriques des vari\'et\'es pseudo-riemanniennes singuli\`eres},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {87--199},
     year = {1995},
     publisher = {Universit\'e Paul Sabatier},
     address = {Toulouse},
     volume = {6e s{\'e}rie, 4},
     number = {1},
     doi = {10.5802/afst.794},
     mrnumber = {1344719},
     zbl = {0845.53044},
     language = {fr},
     url = {https://afst.centre-mersenne.org/articles/10.5802/afst.794/}
}