@Article{ Amb24, author = { Ambrosio, Pasquale }, title = { Sharp Sobolev regularity for widely degenerate parabolic equations }, journal = { Calculus of Variations and Partial Differential Equations }, year = { 2024 }, doi = { https://doi.org/10.1007/s00526-024-02894-3 }, volume = { 64 }, number = { 32 }, pages = { 35 }, URL = { http://cvgmt.sns.it/paper/6671/ }, note = { cvgmt preprint} }