TY  - GEN
AU  - Duff,G.F.D.
AU  - Naylor,Derek
TI  - Differential equations of applied mathematics
AV  - QA377 .D78
U1  - 512.82 
PY  - 1966///]
CY  - New York
PB  - Wiley
KW  - Differential equations, Partial
KW  - Mathematical physics
N1  - Bibliography: p. 417-418
ER  -