%0 Journal Article %A Erdős, László %T Spectral shift and multiplicity of the first eigenvalue of the magnetic Schrödinger operator in two dimensions %J Annales de l'Institut Fourier %D 2002 %P 1833-1874 %V 52 %N 6 %I Association des Annales de l’institut Fourier %U http://www.numdam.org/articles/10.5802/aif.1936/ %R 10.5802/aif.1936 %G en %F AIF_2002__52_6_1833_0