@article{GDZPPN000461458,
title = {Spectral Properties of the Neumann Laplacian of Horns.},
journal = {Geometric and functional analysis},
volume = {2},
year = {1992},
pages = {105-117},
zbl = {0749.35024},
url = {http://dml.mathdoc.fr/item/GDZPPN000461458}
}
Simon, B.; Davies, E.B. Spectral Properties of the Neumann Laplacian of Horns.. Geometric and functional analysis, Tome 2 (1992) pp. 105-117. http://gdmltest.u-ga.fr/item/GDZPPN000461458/