Geodesic
Conic Sections as Space Orbits
Matematičeskoe obrazovanie, no. 2 (2007), pp. 27-32 
V. B. Drozdov. Conic Sections as Space Orbits. Matematičeskoe obrazovanie, no. 2 (2007), pp. 27-32. http://geodesic.mathdoc.fr/item/MO_2007_2_a3/
@article{MO_2007_2_a3,
     author = {V. B. Drozdov},
     title = {Conic {Sections} as {Space} {Orbits}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {27--32},
     year = {2007},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2007_2_a3/}
}
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%J Matematičeskoe obrazovanie
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Kepler laws are derived from conservation laws, and the latter follow from Newton laws of mechanics.