@article{CammarotoChinniDiBella2007PEMS,
  author  = {Filippo Cammaroto and Antonia Chinnì and Beatrice Di Bella},
  title   = {Multiple Solutions for a Quasilinear Elliptic Variational System on Strip-Like Domains},
  journal = {Proceedings of the Edinburgh Mathematical Society},
  volume  = {50},
  number  = {3},
  pages   = {597--603},
  year    = {2007},
  doi     = {10.1017/S0013091505001380}
}