@article{GAU_1981-1982__9_3_A7_0,
     author = {Escassut, Alain},
     title = {Numbers with order $\le 1$},
     journal = {Groupe de travail d'analyse ultram\'etrique},
     note = {talk:J6},
     pages = {J1--J4},
     publisher = {Secr\'etariat math\'ematique},
     volume = {9},
     number = {3},
     year = {1981-1982},
     zbl = {0511.12016},
     language = {en},
     url = {http://www.numdam.org/item/GAU_1981-1982__9_3_A7_0/}
}