@Article{ 
  AniGho21,
  author = {  Chorwadwala, Anisa M. H. and Ghosh, Mrityunjoy },
  title = { Optimal Shapes for the First Dirichlet Eigenvalue of the $p$-Laplacian  and Dihedral symmetry },
  journal = { J. Math. Anal. Appl. },
  year = { 2022 },
  doi = { 10.1016/j.jmaa.2021.125901 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/6967/ },
  note = { cvgmt preprint}
}