@Article{ 
  BouPel13,
  author = { Bourne, David and Peletier, Mark and Roper, Steven },
  title = { Hexagonal patterns in a simplified model for block copolymers },
  journal = { SIAM Journal on Applied Mathematics },
  year = { 2014 },
  doi = { 10.1137/130922732 },
  volume = { 74 },
  number = { 5 },
  pages = { 1315-1337 },
  URL = { http://cvgmt.sns.it/paper/2157/ },
  note = { cvgmt preprint}
}