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Irregular singularities in several variables

About this Title

A. R. P. van den Essen and A. H. M. Levelt

Publication: Memoirs of the American Mathematical Society
Publication Year: 1982; Volume 40, Number 270
ISBNs: 978-0-8218-2270-8 (print); 978-1-4704-0680-6 (online)
DOI: https://doi.org/10.1090/memo/0270
MathSciNet review: 677092
MSC: Primary 13N05; Secondary 12H05, 34A25, 58A17

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Table of Contents

Chapters

• 1. Introduction
• 2. Statement of the theorem
• 3. Preliminaries to the proof of Theorem 1
• 4. Proof of the theorem
• 5. Proof of the eigenvalue lemma
• 6. Proof of the generalized splitting lemma
• 7. Irregular singularities; the nilpotent case
• 8. Appendix