TY  - BOOK
AU  - Perko, Lawrence
TI  - Differential Equation and Dynamical systems /
SN  - 9780387951164
AV  - QA372 .P47 2001
PY  - 2000///
CY  - New York
PB  - Springer
KW  - Differential Equations
N1  - includes bibliographical references and index
ER  -