PageHeader : Funkcialaj Ekvacioj, 41 (1998) 207-214 Title : A Critical Value for the Boundary Datum of a Dirichlet's Problem AuthorInfo : By AuthorInfo : Ould Ahmed-Izid-Bih ISSELKOU AuthorInfo : (Faculte de Sciences et Techniques, Mauritanie) section : 1. Introduction section : 2. The subcritical case subsection : 2.1. Hypotheses subsection : 2.2. Principal Result subsection : 2.3. A particular example section : 3. The supercritical case section : References