%0 Journal Article %A Datko, Richard %T Stability of Motion, by Wolfgang Hahn. Springer-Verlag, New York Inc., 1967. U.S. $19.80. %J Canadian mathematical bulletin %D 1969 %P 250-251 %V 12 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500030356/ %R 10.1017/S0008439500030356 %F 10_1017_S0008439500030356