TY  - BOOK
AU  - Weihrauch, Klaus.
TI  - Computability
T2  - EATCS Monographs on theoretical computer scince
SN  - 3540137211
U1  - 515.25 
PY  - 1987///
CY  - New York: 
PB  - Springer Verlag, 
KW  - Computability
KW  - Kleene hierarchy
KW  - Math
KW  - Reducibility
ER  -