PageHeader : Funkcialaj Ekvacioj, 33 (1990) 427-440
Title : Necessary and Sufficient Conditions for the Oscillations
Title : of Solutions to Systems of Neutral Functional
Title : Differential Equations
AuthorInfo : By
AuthorInfo : Shaozhu CHEN and Qingguang HUANG
AuthorInfo : (Shandong University, People's Republic of China)
section : 1. Introduction
section : 2. Preliminary lemmas
section : 3. Main results
section : References