@article{AIHPA_1998__68_1_1_0, author = {Billionnet, C.}, title = {About poles of the resolvent, in a model for a harmonic oscillator coupled with massless scalar bosons}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {1--16}, publisher = {Gauthier-Villars}, volume = {68}, number = {1}, year = {1998}, zbl = {0907.34067}, mrnumber = {1618914}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/AIHPA_1998__68_1_1_0/} }