@article{IVM_2018_9_a1, author = {R. A. Bogdanova and G. G. Mikhailichenko}, title = {Derivation of an equation of phenomenological symmetry for some three-dimensional geometries}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {11--20}, publisher = {mathdoc}, number = {9}, year = {2018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2018_9_a1/} }