Potts model on recursive lattices: some new exact results P.D. Alvarez, F. Canfora, S.A. Reyes and S. Riquelme Eur. Phys. J. B, 85 3 (2012) 99 Published online: 21 March 2012 DOI: 10.1140/epjb/e2012-10625-7