PageHeader : Punkcialaj Ekvacioj, 11 (1968), 175-184
Title : The Problem of Singular Perturbations of Linear
Title : Ordinary Differential Equations at
Title : Regular Singular Points, II*)
AuthorInfo : By David L. RUSSELL and Yasutaka SIBUYA
AuthorInfo : (University of Wisconsin and University of Minnesota)
section : II. Lemmas on nonlinear differential equations
subsection : 7. Statements of the lemmas.
subsection : 8. Formal solution of the system (7. 1).
subsection : 9. The system of differential equations for the error terms.
subsection : 10. Proof of Lemma 1.
subsection : 11. Proof of Lemma 2.
section : III. Proof of block-triangularization theorems
subsection : 12. Proof of Theorem 6.
subsection : 13. Proof of Theorem 7.
subsection : 14. Remarks on Theorems 3 and 5.
section : References