@article{M2AN_1980__14_1_3_0,
     author = {Boujot, Jacqueline and Pham Ngoc Dinh, Alain and Veyrier, Jean-Pierre},
     title = {Oscillateurs harmoniques faiblement perturb\'es : l'algorithme num\'erique des {\guillemotleft} pas de g\'eants {\guillemotright}},
     journal = {RAIRO. Analyse num\'erique},
     pages = {3--23},
     publisher = {Centrale des revues, Dunod-Gauthier-Villars},
     address = {Montreuil},
     volume = {14},
     number = {1},
     year = {1980},
     mrnumber = {566087},
     zbl = {0451.65058},
     language = {fr},
     url = {http://www.numdam.org/item/M2AN_1980__14_1_3_0/}
}