TY - JOUR AU - Gilles Courtois AU - Bruno Colbois TI - A Note on the First Nonzero Eigenvalue of the Laplacian Acting of P-Forms. JO - Manuscripta mathematica PY - 1990 SP - 143 EP - 160 VL - 68 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1990__68_2_155520/ ID - MM2_1990__68_2_155520 ER -