Naniev, V. S. The qualitative analysis and classification of the real motion in the problem of four fixed centers. (Russian) Zbl 0412.70011 Astron. Zh. 56, 173-181 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Review MSC: 70F15 Celestial mechanics 70Fxx Dynamics of a system of particles, including celestial mechanics Keywords:problem of four fixed centers; qualitative analysis; real motion; celestial mechanics PDF BibTeX XML Cite \textit{V. S. Naniev}, Astron. Zh. 56, 173--181 (1979; Zbl 0412.70011)