TY  - BOOK
AU  - Lyapunov A A
AU  - Spiegelthal E S
TI  - Systems theory research
U1  - 003 
PY  - 1968///
CY  - New York
PB  - Consultants Bureau
KW  - System theory
N1  - Tr. from Russian.anslation of 'Problemy Kibernetiki', v.18
ER  -