PageHeader : Funkcialaj Ekvacioj, 25 (1982) 269-281 Title : On Global Simplification of a Singularly Perturbed System Title : of Linear Ordinary Differential Equations AuthorInfo : By AuthorInfo : Harry GINGOLD and Po-Fang HSIEH AuthorInfo : (West Virginia University and Western Michigan University, U. S. A.) section : 1. Periodic and non-periodic systems. section : 2. Initial reductions and a non-linear differential equations. section : 3. Completion of proof for Theorem A. section : 4. Proof of Theorem B. section : 5. Complex equations. section : 6. Proof of Theorem C. section : References