TY  - BOOK
AU  - Forsyth, Andrew Russell
AU  - 
TI  - Theory of differential equations
U1  - 517.91 
PY  - 1959///
CY  - New York
PB  - Dover
KW  - Differential equations
KW  - Functional equations
N1  -  v1.pt.1 Exact eqns. v2 & v3.(pt.2) Ordinary eqns. v4.pt.3 Ordinary linear eqns. v5.& v6.(pt.4) Partial differential equations
ER  -