@article{AMLG_1984__24_138027,
     author = {Richard A. Shore},
     title = {The arithmetic and turing degrees are not elementary equivalent.},
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     pages = {137--140},
     publisher = {mathdoc},
     volume = {24},
     year = {1984},
     zbl = {0629.03018},
     url = {http://geodesic.mathdoc.fr/item/AMLG_1984__24_138027/}
}