TY  - BOOK
T1  - Stability by Liapunov's direct method with applications
A1  - La Salle, Joseph
A2  - Lefschetz, Solomon
LA  - English
PP  - New York
PB  - Academic Press
YR  - 1961
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/das.735
OP  - 134
KW  - Análisis Matemático
ER  -