Duff, G. F. D. 1926-
Differential equations of applied mathematics
[by] G. F. D. Duff [and] D. Naylor.
- New York, Wiley [1966]
Bibliography: p. 417-418.
65026844
GB66-10404
Differential equations, Partial.
Mathematical physics.
QA377 / .D78
512.82 / DUF