S. Moll, F. Petitta: Large solutions for the elliptic 1-laplacian with absorption Journal d'Analyse Mathématique (Accepted Paper) 2012 L. Giacomelli, S. Moll, F. Petitta: Optimal waiting time bounds for flux-saturated diffusion equations Comm. Partial Differential Equations (Submitted Paper) Vol. 42, N. 4, p. 556-578, 2017 V. De Cicco, D. Giachetti, F. Oliva, F. Petitta: Dirichlet problems for singular elliptic equations with general nonlinearities (Preprint) 2017