@article{ASENS_1972_4_5_4_581_0,
     author = {Cerezo, Andr\'e and Rouvi\`ere, Fran\c{c}ois},
     title = {Sur certains op\'erateurs diff\'erentiels invariants du groupe hyperbolique},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {581--597},
     publisher = {Elsevier},
     volume = {4e s{\'e}rie, 5},
     number = {4},
     year = {1972},
     doi = {10.24033/asens.1238},
     mrnumber = {53 #10981},
     zbl = {0244.43005},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.1238/}
}