@article{JRAM_1990__407_153228,
     author = {L. van den Dries and Angus Macintyre},
     title = {The logic of {Rumely's} local-global principle.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {33--56},
     publisher = {mathdoc},
     volume = {407},
     year = {1990},
     zbl = {0703.13021},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1990__407_153228/}
}