@article{1183535316,
author = {Meyer, R. E.},
title = {Exponential action of a pendulum},
journal = {Bull. Amer. Math. Soc.},
volume = {80},
number = {4},
year = {1974},
pages = { 164-168},
language = {en},
url = {http://dml.mathdoc.fr/item/1183535316}
}
Meyer, R. E. Exponential action of a pendulum. Bull. Amer. Math. Soc., Tome 80 (1974) no. 4, pp. 164-168. http://gdmltest.u-ga.fr/item/1183535316/