Hamilton-Jacobi analysis of the four-dimensional BF model with cosmological term G. B. de Gracia, B. M. Pimentel and C. E. Valcárcel Eur. Phys. J. Plus, 132 10 (2017) 438 Published online: 24 October 2017 DOI: 10.1140/epjp/i2017-11696-0