Davide, La Torre; Matteo, Rocca - Facoltà di Economia, Università degli Studi dell'Insubria
In this work we provide a characterization of Ck,1 functions on Rn (that ik K times differentiable with locally Lipschitz k-th derivatives) by means of (k+1)-th divided differences and Riemann derivatives. In particular we prove that the class of Ck,1 functions is equivalent to the class of...
