@article{1183743415,
author = {Chisholm, John},
title = {The Complexity of Intrinsically R.E. Subsets of Existentially Decidable Models},
journal = {J. Symbolic Logic},
volume = {55},
number = {1},
year = {1990},
pages = { 1213-1232},
language = {en},
url = {http://dml.mathdoc.fr/item/1183743415}
}
Chisholm, John. The Complexity of Intrinsically R.E. Subsets of Existentially Decidable Models. J. Symbolic Logic, Tome 55 (1990) no. 1, pp. 1213-1232. http://gdmltest.u-ga.fr/item/1183743415/