Friedmann-like universes with weak torsion: a dynamical system approach John D. Barrow, Christos G. Tsagas and Georgios Fanaras Eur. Phys. J. C, 79 9 (2019) 764 Published online: 14 September 2019 DOI: 10.1140/epjc/s10052-019-7270-x