%0 Journal Article %A A. N. Starodubtsev %T Phase space of a~gravitating particle and dimensional reduction at the~Planck scale %J Teoretičeskaâ i matematičeskaâ fizika %D 2015 %P 192-198 %V 185 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2015_185_1_a17/ %G ru %F TMF_2015_185_1_a17