@article{CM_1987__63_1_3_0,
     author = {Robba, P.},
     title = {Propri\'et\'e d'approximation pour les \'el\'ements alg\'ebriques},
     journal = {Compositio Mathematica},
     pages = {3--14},
     publisher = {Martinus Nijhoff Publishers},
     volume = {63},
     number = {1},
     year = {1987},
     mrnumber = {906376},
     zbl = {0649.13005},
     language = {fr},
     url = {http://www.numdam.org/item/CM_1987__63_1_3_0/}
}