Shkodrov, Vladimir The planet potential. (Planeten potensial). (Bulgarian. English summary) Zbl 0682.70001 Sofia: Publishing House of the Bulgarian Academy of Sciences. 331 p. (1989). MSC: 70-02 70C20 70F15 70-08 PDFBibTeX XML
Dikova, S. D.; Shkodrov, V. G. Transformation of the force function in the three-real-body problem. (English) Zbl 0646.70006 C. R. Acad. Bulg. Sci. 41, No. 4, 5-7 (1988). MSC: 70F07 70C20 PDFBibTeX XMLCite \textit{S. D. Dikova} and \textit{V. G. Shkodrov}, C. R. Acad. Bulg. Sci. 41, No. 4, 5--7 (1988; Zbl 0646.70006)
Oumlenski, V. I.; Shkodrov, V. G. Effect of precession and nutation of harmonic coefficients in planet gravity potential. (English) Zbl 0485.70028 C. R. Acad. Bulg. Sci. 34, 613-616 (1981). MSC: 70M20 70C20 85A99 70F15 PDFBibTeX XMLCite \textit{V. I. Oumlenski} and \textit{V. G. Shkodrov}, C. R. Acad. Bulg. Sci. 34, 613--616 (1981; Zbl 0485.70028)
Shkodrov, V. G. On the generalized Laplace series. (English) Zbl 0486.70005 C. R. Acad. Bulg. Sci. 33, 1289-1291 (1980). MSC: 70C20 70F15 PDFBibTeX XMLCite \textit{V. G. Shkodrov}, C. R. Acad. Bulg. Sci. 33, 1289--1291 (1980; Zbl 0486.70005)