TY  - BOOK
AU  - Hajek Peter
AU  - Havranek Tomas
TI  - Machanizing hypothesis formation : mathematical foundations for general theory
SN  - 3-540-08738-9
U1  - 511.3 
PY  - 1978///
CY  - Berlin
PB  - Springer-Verlag
KW  - Mathematical logic
ER  -