@article{GDZPPN002045052,
title = {The classical decision problem and partial functions.},
journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
volume = {20},
year = {1980},
pages = {3-12},
zbl = {0431.03007},
url = {http://dml.mathdoc.fr/item/GDZPPN002045052}
}
Abramsky, Motti. The classical decision problem and partial functions.. Archiv für mathematische Logik und Grundlagenforschung, Tome 20 (1980) pp. 3-12. http://gdmltest.u-ga.fr/item/GDZPPN002045052/