TY  - GEN
AU  - Zill, Dennis G.,             
TI  - Differential equations with boundary-value problems
SN  - 0534915760
U1  - 515.35 
PY  - 1989///
CY  - Boston
PB  - PWS-KENT Pub. Co.,1989
KW  - Differential equations
KW  - Boundary value problems
N1  - Includes index
ER  -