Gheorghiu, Călin Ioan; Mureşan, Adrian C. On the long-time energy conservation by high order geometric integrators. (English) Zbl 1325.70005 Érdi, Bálint (ed.) et al., International conference on actual problems in celestial mechanics and dynamical astronomy, Cluj-Napoca, Romania, May 25–27, 2006. Cluj-Napoca: Presa Universitară Clujeană / Cluj University Press (ISBN 978-973-610-555-5/pbk). Publications of the Astronomy Department of the Eötvös University 19, 213-219 (2007). MSC: 70-08 70F10 65P10 PDF BibTeX XML Cite \textit{C. I. Gheorghiu} and \textit{A. C. Mureşan}, in: International conference on actual problems in celestial mechanics and dynamical astronomy, Cluj-Napoca, Romania, May 25--27, 2006. Cluj-Napoca: Presa Universitară\ Clujeană\ / Cluj University Press. 213--219 (2007; Zbl 1325.70005)
Gheorghiu, C. I.; Mureşan, A. On the significance of integral properties of orbits in some superlinear fixed-period problems. (English) Zbl 1025.34018 Semin. Fixed Point Theory Cluj-Napoca 3, 223-230 (2002). Reviewer: M.Gousidou-Koutita (Thessaloniki) MSC: 34B15 37M15 65P10 35J60 65L10 PDF BibTeX XML Cite \textit{C. I. Gheorghiu} and \textit{A. Mureşan}, Semin. Fixed Point Theory Cluj-Napoca 3, 223--230 (2002; Zbl 1025.34018)