Virtual Bound Levels in a Gap of the Essential Spectrum of the Weakly Perturbed Periodic Schrödinger Operator
Crossref DOI link: https://doi.org/10.1007/s00020-016-2305-2
Published Online: 2016-06-15
Published Print: 2016-07
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zelenko, Leonid
License valid from 2016-06-15
