%0 Journal Article %A Cherry, T.M. %T Dynamics and Non-linear Mechanics, by E. Leimanis and N. Minorsky. Surveys in Applied Mathematics II. John Wiley and Sons, New York, 1958. 206 pages. $7.75. %J Canadian mathematical bulletin %D 1960 %P 86-88 %V 3 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0008439500025273/ %R 10.1017/S0008439500025273 %F 10_1017_S0008439500025273