TY  - GEN
AU  - Simmons,George F.
AU  - Krantz, Steven G.
TI  - Differential equations: : theory, technique and practice
SN  - 9780070616097
U1  - 515.35 
PY  - 2013///, 2017
CY  - Chennai
PB  - McGraw Hill
KW  - Mathematics
KW  - Differential equations; Boundary value problems
ER  -