Media type: E-Article Title: Orbital restriction on the functional form of the Lagrangian Contributor: Fujita, Shigeji imprint: Springer Science and Business Media LLC, 1970 Published in: International Journal of Theoretical Physics Language: English DOI: 10.1007/bf02412749 ISSN: 0020-7748; 1572-9575 Keywords: Physics and Astronomy (miscellaneous) ; General Mathematics Origination: Footnote: