TY  - GEN
AU  - Redheffer Raymond M
AU  - Port, Dan.
TI  - Differential equations: theory and applications 
SN  - 0867202009
AV  - QA371 
U1  - 515/.35 
PY  - 1991///
CY  - Boston
PB  - Jones and Bartlett Publishers
KW  - Differential equations
N1  - Includes index
ER  -