%0 Journal Article %A R. A. Bogdanova %A G. G. Mikhailichenko %T Derivation of an equation of phenomenological symmetry for some three-dimensional geometries %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2018 %P 11-20 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2018_9_a1/ %G ru %F IVM_2018_9_a1