Noises- and delay-enhanced stability in a bistable dynamical system describing chemical reaction Tao Yang, Chun Zhang, Qinglin Han, Chun-Hua Zeng, Hua Wang, Dong Tian and Fei Long Eur. Phys. J. B, 87 6 (2014) 136 Published online: 18 June 2014 DOI: 10.1140/epjb/e2014-50218-x