@Misc{ 
  BorCar21,
  author = { Borrelli, William and Carlone, Raffaele },
  title = { Bifurcating standing waves for effective equations in gapped honeycomb structures },
  journal = { Nanosystems: Physics, Chemistry, Mathematics },
  year = { 2021 },
  doi = { DOI 10.17586/2220-8054-2021-12-1-5-14 },
  volume = { 12 },
  number = { 1 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4989/ },
  note = { cvgmt preprint}
}