@article{GAU_1983-1984__11__A1_0,
     author = {Barsky, Daniel},
     title = {Un calcul d{\textquoteright}invariant $\lambda $},
     journal = {Groupe de travail d'analyse ultram\'etrique},
     note = {talk:1},
     pages = {1--3},
     publisher = {Secr\'etariat math\'ematique},
     volume = {11},
     year = {1983-1984},
     zbl = {0588.12012},
     language = {fr},
     url = {http://archive.numdam.org/item/GAU_1983-1984__11__A1_0/}
}