Aspects of the polynomial affine model of gravity in three dimensions - With focus in the cosmological solutionsOscar Castillo-Felisola, Oscar Orellana, José Perdiguero, Francisca Ramírez, Aureliano Skirzewski and Alfonso R. ZerwekhEur. Phys. J. C, 82 1 (2022) 8DOI: https://doi.org/10.1140/epjc/s10052-021-09938-4