@article{GAU_1981-1982__9_3_A9_0,
     author = {Frey, Gerhard},
     title = {Non standard arithmetic and application to height functions},
     journal = {Groupe de travail d'analyse ultram\'etrique},
     note = {talk:J8},
     pages = {J1--J2},
     publisher = {Secr\'etariat math\'ematique},
     volume = {9},
     number = {3},
     year = {1981-1982},
     zbl = {0513.12021},
     language = {en},
     url = {http://archive.numdam.org/item/GAU_1981-1982__9_3_A9_0/}
}