TY - JOUR AU - Erdős, László TI - Spectral shift and multiplicity of the first eigenvalue of the magnetic Schrödinger operator in two dimensions JO - Annales de l'Institut Fourier PY - 2002 SP - 1833 EP - 1874 VL - 52 IS - 6 PB - Association des Annales de l’institut Fourier UR - http://www.numdam.org/articles/10.5802/aif.1936/ DO - 10.5802/aif.1936 LA - en ID - AIF_2002__52_6_1833_0 ER -