@article{1183498684, author = {Campell, J. W.}, title = {On the principles of Hamilton and Cartan}, journal = {Bull. Amer. Math. Soc.}, volume = {42}, number = {12}, year = {1936}, pages = { 82-86}, language = {en}, url = {http://dml.mathdoc.fr/item/1183498684} }
Campell, J. W. On the principles of Hamilton and Cartan. Bull. Amer. Math. Soc., Tome 42 (1936) no. 12, pp. 82-86. http://gdmltest.u-ga.fr/item/1183498684/