@Misc{ LemMou25, author = { Lemenant, Antoine and Mougenot, Rémy }, title = { Boundary regularity for the polyharmonic Dirichlet problem }, journal = { Annales de la Faculté des Sciences de Toulouse (AFST) }, year = { 2026 }, pages = { }, URL = { http://cvgmt.sns.it/paper/6986/ }, note = { cvgmt preprint} }