Frictional stick-slip dynamics in a nonsinusoidal Remoissenet-Peyrard potential G. Djuidjé Kenmoé and T. C. Kofané Eur. Phys. J. B, 55 4 (2007) 347-354 Published online: 22 March 2007 DOI: 10.1140/epjb/e2007-00078-6