@article{SJ_1962-1963__6__A5_0,
     author = {Grosjean, Pierre V.},
     title = {Consid\'erations sur les vari\'et\'es bim\'etriques et semi-m\'etriques},
     journal = {S\'eminaire Janet. M\'ecanique analytique et m\'ecanique c\'eleste},
     note = {talk:6},
     pages = {1--21},
     publisher = {Secr\'etariat math\'ematique},
     volume = {6},
     year = {1962-1963},
     zbl = {0127.18501},
     language = {fr},
     url = {http://www.numdam.org/item/SJ_1962-1963__6__A5_0/}
}