PageHeader : Tunkcialaj Ekvacioj, 10 (1967), 133-143 Title : Some Properties of Convex Functions and Title : Generalized Solutions of the Title : Hamilton-Jacobi Equation AuthorInfo : By Sadakazu AIZAWA AuthorInfo : (K?be University) section : Introduction section : 1. Some properties of convex functions section : 2. E. Hopf's construction of generalized solutions section : 3. Semi-concavity of generalized solutions section : References