@article{02033585,
title = {Deformation from symmetry for Schr\"odinger equations of higher order on unbounded domains.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2003},
year = {2003},
zbl = {1037.35083},
language = {en},
url = {http://dml.mathdoc.fr/item/02033585}
}
Salvatore, Addolorata; Squassina, Marco. Deformation from symmetry for Schrödinger equations of higher order on unbounded domains.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2003 (2003) . http://gdmltest.u-ga.fr/item/02033585/