TY  - BOOK
AU  - Kelley,Walter
AU  - Peterson,Allan
TI  - The theory of differential equations classical and qualitative
SN  - 0131020269
AV  - QA431 K444T
PY  - 2004///
CY  - Upper Saddle River, N.J.
PB  - Pearson Prentice Hall
KW  - DIFFERENTIAL EQUATIONS
N1  - Includes bibliographical references and index
ER  -