@Misc{ ASHBis23a, author = { ASHOK KUMAR, K and Biswas, Nirjan }, title = { Strict Faber-Krahn type inequality for the mixed local-nonlocal operator under polarization }, journal = { }, year = { 2023 }, pages = { }, URL = { http://cvgmt.sns.it/paper/6241/ }, note = { cvgmt preprint} }