@article{ASCFM_1984__82_22_45_0,
     author = {Picavet, Gabriel},
     title = {Une note sur les $G$-morphismes},
     journal = {Annales scientifiques de l'Universit\'e de Clermont. Math\'ematiques},
     pages = {45--50},
     publisher = {UER de Sciences exactes et naturelles de l'Universit\'e de Clermont},
     volume = {82},
     number = {22},
     year = {1984},
     mrnumber = {789304},
     zbl = {0586.13018},
     language = {fr},
     url = {http://archive.numdam.org/item/ASCFM_1984__82_22_45_0/}
}