Perturbatively unstable eigenvalues of a periodic Schrödinger operator.
Knörrer, H. ; Trubowitz, E. ; Feldmann, J.
Commentarii mathematici Helvetici, Tome 66 (1991), p. 557-579 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1991-01-01
EUDML-ID : urn:eudml:doc:140248 
@article{GDZPPN002068133,
     title = {Perturbatively unstable eigenvalues of a periodic Schr\"odinger operator.},
     journal = {Commentarii mathematici Helvetici},
     volume = {66},
     year = {1991},
     pages = {557-579},
     zbl = {0763.35024},
     url = {http://dml.mathdoc.fr/item/GDZPPN002068133}
}

Knörrer, H.; Trubowitz, E.; Feldmann, J. Perturbatively unstable eigenvalues of a periodic Schrödinger operator.. Commentarii mathematici Helvetici, Tome 66 (1991) pp. 557-579. http://gdmltest.u-ga.fr/item/GDZPPN002068133/