PageHeader : Funkcialaj Ekvacioj, 35 (1992) 307-319 Title : Oscillation for First Order Linear Delay Differential Equations Title : with Variable Coefficients AuthorInfo : By AuthorInfo : Ch. G. PHILOS AuthorInfo : (University of Ioannina, Greece) section : 1. Introduction and statement of results section : 2. Proof of Theorem 1 section : 3. Proof of Theorem 2 section : References