1. R. Abraham andE. J. Marsden:Foundations of Mechanics (Benjamin-Cummings, Reading, Mass., 1978).
2. W. R. Hamilton:Phil. Trans. Roy. Soc. Part II, 247 (1834);
3. Phil Trans. Roy. Soc. Part I, 95 (1835). In «The Mathematical Papers of Sir W. R. Hamilton» (Cambridge University Press, 1940).
4. C. G. J. Jacobi:Crelle's J.,17, 97 (1837).
5. C. G. J. Jacobi:Liouville's J.,3, 60, 161 (1837).