Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{GFA_1992__2_1_58138, author = {B. Simon and E.B. Davies}, title = {Spectral {Properties} of the {Neumann} {Laplacian} of {Horns.}}, journal = {Geometric and functional analysis}, pages = {105--117}, publisher = {mathdoc}, volume = {2}, number = {1}, year = {1992}, zbl = {0749.35024}, url = {http://geodesic.mathdoc.fr/item/GFA_1992__2_1_58138/} }
B. Simon; E.B. Davies. Spectral Properties of the Neumann Laplacian of Horns.. Geometric and functional analysis, Tome 2 (1992) no. 1, pp. 105-117. http://geodesic.mathdoc.fr/item/GFA_1992__2_1_58138/