@article{AIHPA_1988__48_3_205_0,
     author = {Gielerak, R.},
     title = {Trigonometric perturbation of the gaussian generalized fields. {Small} coupling results},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {205--228},
     publisher = {Gauthier-Villars},
     volume = {48},
     number = {3},
     year = {1988},
     mrnumber = {950265},
     zbl = {0653.60100},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1988__48_3_205_0/}
}