TY - JOUR AU - R. A. Bogdanova AU - G. G. Mikhailichenko TI - Derivation of an equation of phenomenological symmetry for some three-dimensional geometries JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2018 SP - 11 EP - 20 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2018_9_a1/ LA - ru ID - IVM_2018_9_a1 ER -