@Article{ CitLaM20, author = { Cito, Simone and La Manna, Domenico Angelo }, title = { A Quantitative Reverse Faber-Krahn Inequality for the First Robin Eigenvalue with Negative Boundary Parameter }, journal = { ESAIM: Control, Optimisation and Calculus of Variations }, year = { 2021 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4705/ }, note = { cvgmt preprint} }