TY  - BOOK
AU  - Symposium on Logical Foundations of Computer Science Pereslavl-Zalessky 1989
TI  - Logic at Botik '89
T2  - Lecture notes in computer science
SN  - 3540512373
U1  - 005.13 
PY  - 1989///
CY  - Berlin
PB  - S-V
ER  -