Andrea Cianchi, Monia Randolfi, On the Modulus of Continuity of Weakly Differentiable Functions, Indiana University Mathematics Journal, Vol. 60, No. 6 (2011), pp. 1939-1973 ...

This monthly journal, begun in 1950, is devoted entirely to research in pure and applied mathematics, principally to the publication of original papers of moderate length. A section called Shorter ...