Off-diagonal cosmological solutions in emergent gravity theories and Grigory Perelman entropy for geometric flowsSergiu I. Vacaru, Elşen Veli Veliev and Laurenţiu BubuianuEur. Phys. J. C, 81 1 (2021) 81DOI: https://doi.org/10.1140/epjc/s10052-020-08798-8