%0 Journal Article %A Ponzo, P. J. %T Ordinary Differential and Difference Equations: Theory andApplications, by F. Chorlton. Van Nostrand, Toronto,Princeton, 1965. xii +284 pages. %J Canadian mathematical bulletin %D 1967 %P 619-619 %V 10 %N 4 %U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500028599/ %R 10.1017/S0008439500028599 %F 10_1017_S0008439500028599