@article{TSG_1989-1990__8__73_0,
     author = {Courtois, Gilles},
     title = {La premi\`ere valeur propre non nulle du laplacien des $p$-formes},
     journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie},
     pages = {73--75},
     year = {1989-1990},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {8},
     mrnumber = {1717285},
     zbl = {0753.53024},
     language = {fr},
     url = {https://www.numdam.org/item/TSG_1989-1990__8__73_0/}
}