@article{AIF_1988__38_2_95_0, author = {Helffer, Bernard and Mohamed, Abderemane}, title = {Caract\'erisation du spectre essentiel de l'op\'erateur de {Schr\"odinger} avec un champ magn\'etique}, journal = {Annales de l'Institut Fourier}, pages = {95--112}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {38}, number = {2}, year = {1988}, doi = {10.5802/aif.1136}, zbl = {0638.47047}, mrnumber = {90d:35215}, language = {fr}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1136/} }