@Article{ 
  laztoa09,
  author = { Lazzaroni, Giuliano and Toader, Rodica },
  title = { Energy release rate and stress intensity factor in antiplane elasticity },
  journal = { J. Math. Pures Appl. },
  year = { 2011 },
  volume = { 95 },
  pages = { 565-584 },
  URL = { http://cvgmt.sns.it/paper/1571/ },
  note = { cvgmt preprint}
}