Anikovskij, V. V.; Zhuravlev, S. G. Euler’s problem and its applications in celestial mechanics and space dynamics. (English. Russian original) Zbl 1272.70063 J. Appl. Math. Mech. 75, No. 6, 660-666 (2011); translation from Prikl. Mat. Mekh. 75, No. 6, 940-950 (2011). MSC: 70F15 PDF BibTeX XML Cite \textit{V. V. Anikovskij} and \textit{S. G. Zhuravlev}, J. Appl. Math. Mech. 75, No. 6, 660--666 (2011; Zbl 1272.70063); translation from Prikl. Mat. Mekh. 75, No. 6, 940--950 (2011) Full Text: DOI Link
Egorov, V. B. On Bonnet’s theorem. (English. Russian original) Zbl 0089.40102 PMM, J. Appl. Math. Mech. 22, 1025-1036 (1959); translation from Prikl. Mat. Mekh. 22, 721-729 (1958). PDF BibTeX XML Cite \textit{V. B. Egorov}, PMM, J. Appl. Math. Mech. 22, 1025--1036 (1958; Zbl 0089.40102); translation from Prikl. Mat. Mekh. 22, 721--729 (1958) Full Text: DOI