@article{AIHPA_1989__50_3_239_0, author = {Martinez, A.}, title = {D\'eveloppements asymptotiques et effet tunnel dans l'approximation de {Born-Oppenheimer}}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {239--257}, publisher = {Gauthier-Villars}, volume = {50}, number = {3}, year = {1989}, mrnumber = {1017965}, zbl = {0689.35063}, language = {fr}, url = {http://www.numdam.org/item/AIHPA_1989__50_3_239_0/} }