TY  - BOOK
AU  - Halanay,Aristide
TI  - Differential equations: stability, oscillations, time lags 
PY  - 1966///
CY  - New York
PB  - Academic Press
KW  - Differential equations
KW  - Stability
KW  - Oscillations
KW  - Differential
KW  - difference equations
KW  - Delay equations
N1  - Translation of Teoria calitativa a ecuatiilor diferentiale; Bibliography: p. 521-525
ER  -