@article{1204835290, author = {Harkelroad, Leon}, title = {Review of Raymond M. Smullyan, Recursion theory for metamathematics}, journal = {Mod. Log.}, volume = {4}, number = {1}, year = {1994}, pages = { 327-328}, language = {en}, url = {http://dml.mathdoc.fr/item/1204835290} }
Harkelroad, Leon. Review of Raymond M. Smullyan, Recursion theory for metamathematics. Mod. Log., Tome 4 (1994) no. 1, pp. 327-328. http://gdmltest.u-ga.fr/item/1204835290/