@article{PDML_1977__14_3_21_0,
     author = {Patissier, Guy},
     title = {Sur les fonctions d'un op\'erateur pseudo-diff\'erentiel elliptique},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {21--58},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     volume = {14},
     number = {3},
     year = {1977},
     mrnumber = {521634},
     zbl = {0423.35088},
     language = {fr},
     url = {http://www.numdam.org/item/PDML_1977__14_3_21_0/}
}