TY  - BOOK
AU  - Duff,G.F.D.
AU  - Naylor,D.
TI  - Differential equations of applied mathematics
PY  - 1966///
CY  - New York
PB  - John Wiley & Sons
KW  - Differential equations, Partial
KW  - Mathematical physics
N1  - Bibliography : p. 417-418
ER  -