Geometric tangential analysis and sharp regularity for degenerate pdes      (Conference Paper)

<Overall Information> Conference Name: INdAM Meeting "Harnack Inequalities and Nonlinear Operators" in honour of Prof. E. DiBenedetto Volume: Proceedings of the INdAM Meeting "Harnack Inequalities and Nonlinear Operators", Springer INdAM Series Pages: 175-192