TY - JOUR AU - Pereira, Marcone C. TI - Generic simplicity of eigenvalues for a Dirichlet problem of the bilaplacian operator JO - Electronic Journal of Differential Equations PY - 2004 VL - 2004 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a170/ LA - en ID - EJDE_2004__2004__a170 ER -