The arithmetic and turing degrees are not elementary equivalent.
Shore, Richard A.
Archiv für mathematische Logik und Grundlagenforschung, Tome 24 (1984), p. 137-140 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1984-01-01
EUDML-ID : urn:eudml:doc:138027 
@article{GDZPPN002045761,
     title = {The arithmetic and turing degrees are not elementary equivalent.},
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     volume = {24},
     year = {1984},
     pages = {137-140},
     zbl = {0629.03018},
     url = {http://dml.mathdoc.fr/item/GDZPPN002045761}
}

Shore, Richard A. The arithmetic and turing degrees are not elementary equivalent.. Archiv für mathematische Logik und Grundlagenforschung, Tome 24 (1984) pp. 137-140. http://gdmltest.u-ga.fr/item/GDZPPN002045761/