@incollection{AST_1990__192__11_0,
     author = {Ronga, Felice},
     title = {Recherche de solutions d'in\'equations polynomiales},
     booktitle = {Algorithmique, topologie et g\'eom\'etrie alg\'ebriques - S\'evilla,1987, Toulouse 1988},
     editor = {Hayat-Legrand Claude and Sergeraert Francis},
     series = {Ast\'erisque},
     pages = {11--16},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {192},
     year = {1990},
     language = {fr},
     url = {http://archive.numdam.org/item/AST_1990__192__11_0/}
}