@Article{ 
  belfus,
  author = { Bellettini, Giovanni and Fusco, Giorgio },
  title = { Stable dynamics of spikes in solutions to a system of reaction-diffusion equations, II },
  journal = { Asymp. Anal. },
  year = { 2003 },
  volume = { 33 },
  pages = { 9-50 },
  URL = { http://cvgmt.sns.it/paper/327/ },
  note = { cvgmt preprint}
}