@Article{ 
  Cor20,
  author = { Corona, Dario },
  title = { A multiplicity result for Euler-Lagrange orbits satisfying the conormal boundary conditions },
  journal = { Journal of Fixed Point Theory and Applications },
  year = { 2020 },
  doi = { 10.1007/s11784-020-00795-4 },
  volume = { 22 },
  number = { 60 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/6486/ },
  note = { cvgmt preprint}
}