@article{AIHPA_1987__46_2_155_0,
     author = {Breen, Stephen},
     title = {Feynman diagrams and large order estimates for the exponential anharmonic oscillator},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {155--173},
     publisher = {Gauthier-Villars},
     volume = {46},
     number = {2},
     year = {1987},
     mrnumber = {887145},
     zbl = {0623.28010},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1987__46_2_155_0/}
}