PageHeader : Funkcialaj Ekvacioj, 31 (1988) 147-160 Title : On Unbounded Viscosity Solutions of a Semilinear Title : Second Order Elliptic Equation AuthorInfo : By AuthorInfo : Sadakazu AIZAWA and Yoshihito TOMITA AuthorInfo : (Kobe University and Kobe University of Mercantile Marine, Japan) section : 1. Introduction section : 2. Preliminaries and counterexamples section : 3. Existence of solutions section : 4. Uniqueness of solutions section : References