%0 Journal Article
%A Ponzo, P. J.
%T Differential Equations of Applied Mathematics, by G. F. D. Duff and D. Naylor. J. Wiley, NewYork, 1966. xi+423 pages. $11.65.
%J Canadian mathematical bulletin
%D 1967
%P 621-622
%V 10
%N 4
%U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500028630/
%R 10.1017/S0008439500028630
%F 10_1017_S0008439500028630