Discrete exact solutions for the double-well potential model through the discrete tanh methodYaouba Amadou, Gambo Betchewe, Douvagai, Mibaile Justin, Serge Y. Doka and Kofane Timoleon CrepinEur. Phys. J. Plus, 130 1 (2015) 13DOI: https://doi.org/10.1140/epjp/i2015-15013-9