TY  - BOOK
AU  - Cohen, Harold 
AU  - Gallup, Daniel 
TI  - Introduction to differential equations with applications
SN  - 9780000990297
U1  - 515.35 C6601i 
PY  - 2021///
CY  - New Jersey
PB  - World Scientific
KW  - Linear differential equations
KW  - Coefficient
ER  -