@article{GDZPPN00223100X,
title = {A Note on the First Nonzero Eigenvalue of the Laplacian Acting of P-Forms.},
journal = {Manuscripta mathematica},
volume = {67},
year = {1990},
pages = {143-160},
zbl = {0709.53031},
url = {http://dml.mathdoc.fr/item/GDZPPN00223100X}
}
Courtois, Gilles; Colbois, Bruno. A Note on the First Nonzero Eigenvalue of the Laplacian Acting of P-Forms.. Manuscripta mathematica, Tome 67 (1990) pp. 143-160. http://gdmltest.u-ga.fr/item/GDZPPN00223100X/