Thermodynamics of the rupture in a Morse latticeV. N. Likhachev, T. Yu. Astakhova, W. Ebeling, M. G. Velarde and G. A. VinogradovEur. Phys. J. B, 75 4 (2010) 443-450DOI: https://doi.org/10.1140/epjb/e2010-00155-9