Discrete energy transport in the perturbed Ablowitz-Ladik equation for Davydov model of α-helix proteinsR.Y. Ondoua, C.B. Tabi, H.P. Ekobena Fouda, A. Mohamadou and T.C. KofanéEur. Phys. J. B, 85 9 (2012) 318DOI: https://doi.org/10.1140/epjb/e2012-21076-5