@article{AFST_2006_6_15_2_243_0,
     author = {Hager, Mildred},
     title = {Instabilit\'e spectrale semiclassique pour des op\'erateurs {non-autoadjoints~I~:} un mod\`ele},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {243--280},
     publisher = {Universit\'e Paul Sabatier, Institut de math\'ematiques},
     address = {Toulouse},
     volume = {6e s{\'e}rie, 15},
     number = {2},
     year = {2006},
     doi = {10.5802/afst.1121},
     zbl = {05136604},
     mrnumber = {2244217},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/afst.1121/}
}