@Misc{ ButOgn25, author = { Buttazzo, Giuseppe and Ognibene, Roberto }, title = { Asymptotics of nonlinear Robin energies }, journal = { Proc. Am. Math. Soc. }, year = { 2026 }, pages = { }, URL = { http://cvgmt.sns.it/paper/7152/ }, note = { cvgmt preprint} }