Terracini, S. On the variational approach to the periodic \(n\)-body problem. (English) Zbl 1219.70030 Celest. Mech. Dyn. Astron. 95, No. 1-4, 3-25 (2006). MSC: 70F10 37J45 58E40 70F07 70H12 70H30 PDFBibTeX XMLCite \textit{S. Terracini}, Celest. Mech. Dyn. Astron. 95, No. 1--4, 3--25 (2006; Zbl 1219.70030) Full Text: DOI
Riahi, Hasna Study of the generalized solutions of \(n\)-body type problems with weak forces. (English) Zbl 0914.70007 Nonlinear Anal., Theory Methods Appl. 28, No. 1, 49-59 (1997). MSC: 70F10 PDFBibTeX XMLCite \textit{H. Riahi}, Nonlinear Anal., Theory Methods Appl. 28, No. 1, 49--59 (1997; Zbl 0914.70007) Full Text: DOI