TY  - BOOK
AU  - Copeland,B.Jack
AU  - Posy,Carl J.
AU  - Shagrir,Oron
TI  - Computability: Turing, Gödel, Church, and beyond 
SN  - 9780262018999
PY  - 2013///
CY  - Cambridge, Mass.
PB  - MIT Press
KW  - Computational complexity
KW  - Mathematics
KW  - Philosophy
N1  - Includes bibliographical references and index
ER  -