@article{AIF_1989__39_1_149_0,
     author = {Ville, Marina},
     title = {Les vari\'et\'es riemanniennes de dimension quatre $4/19$ pinc\'ees},
     journal = {Annales de l'Institut Fourier},
     pages = {149--154},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {39},
     number = {1},
     year = {1989},
     doi = {10.5802/aif.1161},
     mrnumber = {90f:53082},
     zbl = {0658.53032},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.1161/}
}