TY  - BOOK
AU  - Sanchez,David A.
AU  - Allen,Richard C.
AU  - Kyner,Walter T.
TI  - Differential equations: an introduction
SN  - 0201077604
PY  - 1983///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Differential equations
N1  - Includes bibliographical references
ER  -