@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/