1. Stability results for the first eigenvalue of the Laplacian on domains in space forms;Ávila;J. Math. Anal. Appl.,2002
2. A weighted isoperimetric inequality and applications to symmetrization;Betta;J. Inequal. Appl.,1999
3. Some observations on the first eigenvalue of the p-Laplacian and its connections with asymmetry;Bhattacharya;Electron. J. Differential Equations,2001
4. Estimates for Greenʼs function in terms of asymmetry;Bhattacharya,1999
5. L. Brasco, G. Franzina, On the Hong–Krahn–Szego inequality for the p-Laplace operator, submitted for publication, available at: http://cvgmt.sns.it/paper/520/.