%0 Journal Article %A Caliceti, Emanuela %T Perturbation theory for Schrödinger operators with complex potentials %J Annales de l'I.H.P. Physique théorique %D 1985 %P 235-251 %V 42 %N 3 %I Gauthier-Villars %U http://www.numdam.org/item/AIHPA_1985__42_3_235_0/ %G en %F AIHPA_1985__42_3_235_0