@Misc{ GhKiLaPa20, author = { Ghoussoub, Nassif and Kim, Young-Heon and Lavenant, Hugo and Palmer, Aaron Zeff }, title = { Hidden convexity in a problem of nonlinear elasticity }, journal = { SIAM Journal on Mathematical Analysis }, year = { 2020 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4652/ }, note = { cvgmt preprint} }