@article{M2AN_1970__4_1_81_0,
     author = {Bourrely, C. and Di Guglielmo, F.},
     title = {Traitement sur ordinateur des op\'erateurs de cr\'eation et d'annihilation de la th\'eorie quantique des champs},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {81--93},
     publisher = {Dunod},
     address = {Paris},
     volume = {4},
     number = {R1},
     year = {1970},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1970__4_1_81_0/}
}