TY  - BOOK
AU  - Hahn,Wolfgang
AU  - Hosenthien,Hans H.
AU  - Lehnigk,Siegfried H.
TI  - Theory and application of Liapunov's direct method
U1  - 531.3 
PY  - 1963///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Lyapunov functions
KW  - Lyapunov stability
N1  - Includes bibliographical references and index
ER  -