@Article{ kov11, author = { Kovarik, Hynek }, title = { Eigenvalue bounds for two-dimensional magnetic Schrödinger operators }, journal = { J. Spectr. Theory }, year = { 2011 }, volume = { 1 }, number = { 4 }, pages = { 363-387 }, URL = { http://cvgmt.sns.it/paper/90/ }, note = { cvgmt preprint} }