@article{GDZPPN002454483, title = {Computability and Logic - Boolos, G.; Jeffrey, R.}, journal = {Metrika}, volume = {22}, year = {1975}, pages = {177-177}, url = {http://dml.mathdoc.fr/item/GDZPPN002454483} }
Leitsch, A. Computability and Logic - Boolos, G.; Jeffrey, R.. Metrika, Tome 22 (1975) p. 177. http://gdmltest.u-ga.fr/item/GDZPPN002454483/