@article{RosenauPikovskij2014,
  author    = {Philip Rosenau and Arkadij Pikovskij},
  title     = {Breathers in strongly anharmonic lattices},
  journal   = {Physical review : E, Statistical, nonlinear and soft matter physics},
  volume    = {89},
  number    = {2},
  doi       = {10.1103/PhysRevE.89.022924},
  year      = {2014},
}