TY  - BOOK
AU  - Brauer, Fred
AU  - Nohel, John A
TI  - The qualitative theory of ordinary differential equations : an introduction
SN  - 9780486658469
SN  - 88030943
U1  - 515.35 BRA 
PY  - 1989///
CY  - Mineola, N.Y
PB  - Dover Publications
KW  - Differential equations
KW  - Stability
N1  - Reprint. Originally published: New York : W.A. Benjamin, 1969. Includes index. Bibliography: p. 302-303
ER  -