@Article{ 
  NovYan21a,
  author = { Novack, Michael and Yan, Xiaodong },
  title = { Compactness and sharp lower bound for a 2D smectics model },
  journal = { Journal of Nonlinear Science },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5549/ },
  note = { cvgmt preprint}
}