@Article{ 
  DurJarSha12,
  author = { Durand-Cartagena, Estibalitz and Jaramillo, Jesús Ángel and Shanmugalingam, Nageswari },
  title = { First order Poincaré inequalities in metric measure spaces },
  journal = { Ann. Ac. Sci. Fen. Math.  },
  year = { 2013 },
  volume = { 38 },
  pages = { 287--308 },
  URL = { http://cvgmt.sns.it/paper/1828/ },
  note = { cvgmt preprint}
}