@article{ZaksTomov2016,
  author    = {Michael A. Zaks and Petar Tomov},
  title     = {Onset of time dependence in ensembles of excitable elements with global repulsive coupling},
  journal   = {Physical review : E, Statistical, nonlinear and soft matter physics},
  volume    = {93},
  doi       = {10.1103/PhysRevE.93.020201},
  year      = {2016},
}