Fil’chakova, V. P. Scientific contribution of Ukrainian mathematician and mechanician Yu.D.Sokolov to the world science progress. (Russian) Zbl 1038.70504 Facta Univ., Ser. Mech. Autom. Control Robot. 2, No. 7/2, 583-594 (1997). Professor Yurij Dmitrievich Sokolov (1896–1971) – mathematician and mechanician, the Director of the Divisions of Mechanics, of Hydromechanics and of Differential equations of the Mathematical Institute of the Ukrainian Academy of Sciences, a Correspondent Member of the Ukrainian Academy of Sciences – has published a considerable number of papers in the field of celestial mechanics. His outstanding contribution to science is presented. Reviewer: Zoran Drašković (Novi Beograd) MSC: 70F07 Three-body problems 70F10 \(n\)-body problems 01A70 Biographies, obituaries, personalia, bibliographies Keywords:celestial mechanics; \(n\)-body problem; three-body problem PDFBibTeX XMLCite \textit{V. P. Fil'chakova}, Facta Univ., Ser. Mech. Autom. Control Robot. 2, No. 7/2, 583--594 (1997; Zbl 1038.70504)