%0 Journal Article %A Autin, Aymeric %T Isoresonant Complex-valued Potentials and Symmetries %J Canadian journal of mathematics %D 2011 %P 721-754 %V 63 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-031-8/ %R 10.4153/CJM-2011-031-8 %F 10_4153_CJM_2011_031_8