PageHeader : Funkcialaj Ekvacioj, 27 (1984), 211-227 Title : Spectral Matrices for First and Second Order Selfadjoint Ordinary Title : Differential Operators with Diverging Potentials AuthorInfo : By AuthorInfo : Hitoshi KANETA AuthorInfo : (Tokushima University, Japan) section : 0. Introduction. section : 1. Theorems. section : 2. Proof of Theorems 1,2 and 3. section : 3. Proof of Lemma 4. section : 4. Proof of Theorem 4. section : 5. Examples. section : References