@article{Levnajic2011,
  author    = {Zoran Levnajic},
  title     = {Emergent multistability and frustration in phase-repulsive networks of oscillators},
  journal   = {Physical review : E, Statistical, nonlinear and soft matter physics},
  volume    = {84},
  number    = {1},
  doi       = {10.1103/PhysRevE.84.016231},
  year      = {2011},
}