Logical stochastic resonance in a nonlinear fractional-order system Mingjie Hou, Jianhua Yang, Shuai Shi and Houguang Liu Eur. Phys. J. Plus, 135 9 (2020) 747 Published online: 22 September 2020 DOI: 10.1140/epjp/s13360-020-00770-5