@Misc{ BucSqu20, author = { Bucur, Claudia and Squassina, Marco }, title = { An asymptotic expansion for the fractional $p$-Laplacian and gradient dependent nonlocal operators }, journal = { }, year = { 2020 }, pages = { 22 }, URL = { http://cvgmt.sns.it/paper/4562/ }, note = { cvgmt preprint} }