TY  - BOOK
AU  - FORSYTH (A R)
TI  - Theory of differential equations Vol VI
U1  - 513/55 
PY  - 1906///
CY  - London
PB  - At the University Press
KW  - Vol
KW  - VI
KW  - Theory
KW  - of
KW  - equations
KW  - differential
ER  -