@article{1104178469,
author = {Agmon, Shmuel and Herbst, Ira and Skibsted, Erik},
title = {Perturbation of embedded eigenvalues in the generalized $N$-body problem},
journal = {Comm. Math. Phys.},
volume = {120},
number = {3},
year = {1989},
pages = { 411-438},
language = {en},
url = {http://dml.mathdoc.fr/item/1104178469}
}
Agmon, Shmuel; Herbst, Ira; Skibsted, Erik. Perturbation of embedded eigenvalues in the generalized $N$-body problem. Comm. Math. Phys., Tome 120 (1989) no. 3, pp. 411-438. http://gdmltest.u-ga.fr/item/1104178469/