F. Della Pietra, N. Gavitone, G. Piscitelli:
A sharp weighted anisotropic Poincaré inequality for convex domains
(preprint) 2017

F. Della Pietra, N. Gavitone, G. Piscitelli:
On the second Dirichlet eigenvalue of some nonlinear anisotropic
  elliptic operators
(preprint) 2017

N. Gavitone, D. A. La Manna, G. Paoli, L. Trani:
A quantitative Weinstock inequality for convex sets
CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS Vol. 59, N. 2, 2020

N. Gavitone, G. Piscitelli:
A monotonicity result for the first Steklov-Dirichlet Laplacian
  eigenvalue
(preprint) 2021

N. Gavitone, G. Paoli, G. Piscitelli, R. Sannipoli:
An isoperimetric inequality for the first Steklov-Dirichlet Laplacian
  eigenvalue of convex sets with a spherical hole
(preprint) 2021

N. Gavitone, G. Piscitelli:
An isoperimetric inequality for the first Robin-Dirichlet eigenvalue of
  the Laplacian
(preprint) 2024