@Article{ LucZuc19, author = { Lucardesi, Ilaria and Zucco, Davide }, title = { On Blaschke-Santaló diagrams for the torsional rigidity and the first Dirichlet eigenvalue }, journal = { Annali di Matematica Pura ed Applicata (1923 -) }, year = { 2021 }, doi = { 10.1007/s10231-021-01113-6 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4490/ }, note = { cvgmt preprint} }