@Article{ FTOLam21, author = { Ftouhi, Ilias and Lamboley, Jimmy }, title = { Blaschke--Santaló diagram for volume, perimeter and first Dirichlet eigenvalue }, journal = { SIAM Journal on Mathematical Analysis }, year = { 2021 }, doi = { https://doi.org/10.1137/20M1345396 }, pages = { }, URL = { http://cvgmt.sns.it/paper/5199/ }, note = { cvgmt preprint} }