TY  - BOOK
AU  - Zill, Dennis G
TI  - Differential equations with boundary-value problems
SN  - 0871509334
AV  - QA371 .Z54 1986
PY  - 1986///
CY  - Boston
PB  - PWS-KENT Publishing
KW  - Differential equations
KW  - Boundary-value problems
N1  - Includes index
ER  -