@Article{ 
  dalsol,
  author = { Dal Maso, Gianni and Solombrino, Francesco },
  title = { Quasistatic evolution for Cam-Clay plasticity: the spatially homogeneous case },
  journal = { Netw. Heterog. Media },
  year = { 2010 },
  doi = { 10.3934/nhm.2010.5.97 },
  volume = { 5 },
  pages = { 97-132 },
  URL = { http://cvgmt.sns.it/paper/907/ },
  note = { cvgmt preprint}
}