TY  - JOUR
AU  - Marian Pour-El
AU  - Saul Kripke
TI  - Deduction-preserving "Recursive Isomorphisms" between theories
JO  - Fundamenta Mathematicae
PY  - 1967
SP  - 141
EP  - 163
VL  - 61
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-61-2-141-163/
DO  - 10.4064/fm-61-2-141-163
LA  - en
ID  - 10_4064_fm_61_2_141_163
ER  -