PageHeader : Funkcialaj Ekvacioj, 36 (1993) 53-69 Title : Location of Algebraic Integers in a Filled-in Julia Set AuthorInfo : By AuthorInfo : Kiyoko NISHIZAWA, Koji SEKIGUCHI and Kunio YOSHINO AuthorInfo : (Sophia University, Japan) section : 1 Introduction section : 2 Algebraic aspects of preperiodic points section : 3 Quadratic polynomial with all connected conjugate filled-in Julia sets section : 4 Final observations section : References