@article{JRAM_1990__407_153235,
     author = {A. Prestel and J. Schmid},
     title = {Existentially closed domains with radical relations.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {178--201},
     publisher = {mathdoc},
     volume = {407},
     year = {1990},
     zbl = {0691.12013},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1990__407_153235/}
}