@article{RSMUP_1984__71__229_0,
     author = {Ribenboim, Paulo},
     title = {Remarks on existentially closed fields and diophantine equations},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {229--237},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {71},
     year = {1984},
     mrnumber = {769439},
     zbl = {0545.12012},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1984__71__229_0/}
}