By Triay R.   in International Journal of Theoretical Physics

ISSN:0020-7748|42|6|1187-1192

Springer Publishing Company ‎(2003)‎

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By Fliche H.   Souriau J.   Triay R.   in General Relativity and Gravitation

ISSN:0001-7701|38|3|463-474

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 9.758988