@article{1103920805, author = {Vock, E. and Hunziker, W.}, title = {Stability of Schr\"odinger eigenvalue problems}, journal = {Comm. Math. Phys.}, volume = {83}, number = {1}, year = {1982}, pages = { 281-302}, language = {en}, url = {http://dml.mathdoc.fr/item/1103920805} }
Vock, E.; Hunziker, W. Stability of Schrödinger eigenvalue problems. Comm. Math. Phys., Tome 83 (1982) no. 1, pp. 281-302. http://gdmltest.u-ga.fr/item/1103920805/