On the Virtual Levels of Positively Projected Massless Coulomb–Dirac Operators
Crossref DOI link: https://doi.org/10.1007/s00023-017-0570-5
Published Online: 2017-03-17
Published Print: 2017-07
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Morozov, Sergey
Müller, David
License valid from 2017-03-17