TY  - BOOK
AU  - Simmons, George F.
AU  - Robertson, John S.
TI  - Differential equations with applications and historical notes
SN  - 9780070560713
U1  - 515.35 
PY  - 2017///
CY  - Chennai
PB  - McGraw Hill Education
KW  - Differential equations, Partial
N1  - John S. Robertson has written the chaper entitled Numerical methods
ER  -