Fecko, Marián Integral invariants (Poincaré-Cartan) and hydrodynamics. (English) Zbl 1426.53101 Kielanowski, Piotr (ed.) et al., Geometric methods in physics XXXVI. Workshop and summer school, Białowieża, Poland, July 2–8, 2017. Selected papers of the 36th workshop (WGMPXXXVI) and extended abstracts of lectures given at the 6th “School of geometry and physics”. Cham: Birkhäuser. Trends Math., 377-382 (2019). MSC: 53Z05 76B47 PDF BibTeX XML Cite \textit{M. Fecko}, in: Geometric methods in physics XXXVI. Workshop and summer school, Białowieża, Poland, July 2--8, 2017. Selected papers of the 36th workshop (WGMPXXXVI) and extended abstracts of lectures given at the 6th ``School of geometry and physics''. Cham: Birkhäuser. 377--382 (2019; Zbl 1426.53101) Full Text: DOI OpenURL
Albert, Claude Cosymplectic variations and Galilean relativity. (Variétés cosymplectiques et relativité galiléenne.) (French) Zbl 0592.70018 Sémin. Géom. Différ., Univ. Sci. Tech. Languedoc 1984-1985, 97-136 (1985). Reviewer: Viorel Obădeanu (Timişoara) MSC: 70H05 70G45 53D15 53D20 PDF BibTeX XML OpenURL
Nahon, Fernand Les équations aux variations et la 11e intégrale du problème des \(N\) corps. (French) Zbl 0346.70004 Celestial Mech. 14, 39-45 (1976). MSC: 70F10 70F15 PDF BibTeX XML Cite \textit{F. Nahon}, Celest. Mech. 14, 39--45 (1976; Zbl 0346.70004) Full Text: DOI OpenURL