PageHeader : Funkcialaj Ekvacioj, 37 (1994) 505-520 Title : Solutions with Prescribed Numbers of Zeros for Title : Nonlinear Second Order Differential Equations AuthorInfo : By AuthorInfo : Manabu NAITO and Y?ki NAITO AuthorInfo : (Hiroshima University, Japan) section : 1. Introduction section : 2. Preliminaries section : 3. Proof of Theorem 1.1 section : 4. Proof of Theorem 1.2 section : References