@Article{ 
  DiFFioSla21,
  author = { Di Fratta, Giovanni and Fiorenza, Alberto and Slastikov, Valeriy },
  title = { On symmetry of energy minimizing harmonic-type maps on cylindrical surfaces },
  journal = { Mathematics in Engineering },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5038/ },
  note = { cvgmt preprint}
}