PageHeader : Funkcialaj Ekvacioj, 38 (1995) 101-120 Title : On the Equivalence of Two Notions of Weak Solutions, Title : Viscosity Solutions and Distribution Solutions AuthorInfo : By AuthorInfo : Hitoshi ISHII* AuthorInfo : (Chuo University, Japan) section : Introduction section : 1 Approximation of viscosity solutions section : 2 Proof of Theorem 1 section : 3 Solvability of (1.1) section : 4 Proof of Theorem 2 section : 5 Proof of Theorems 4 and 5 section : References