Lower estimates for the first eigenvalue of the Laplace operator on doubly connected domains in a Riemannian manifold | Patrícia Kruse Klaser

Lower estimates for the first eigenvalue of the Laplace operator on doubly connected domains in a Riemannian manifold

Citation:: Ripoll, JB. 2012. Lower estimates for the first eigenvalue of the Laplace operator on doubly connected domains in a Riemannian manifold. Geometriae Dedicata. 160(1):199-217.