Invariants mesurant l'irrégularité en un point singulier des systèmes d'équations différentielles linéaires

DOI10.5802/aif.449zbMath0243.35016OpenAlexW2322535491MaRDI QIDQ2554466

A. H. M. Levelt, Raymond Gerard

Publication date: 1973

Published in: Annales de l'Institut Fourier (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=AIF_1973__23_1_157_0

Mathematics Subject Classification ID

Perturbations in context of PDEs (35B20) Linear higher-order PDEs (35G05)

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Uses Software

• mondromy.lib

Cites Work

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• Monodromy of isolated singularities of hypersurfaces
• Equations différentielles à points singuliers réguliers
• The order of a singularity in Fuchs' theory
• Some Characterizations of Systems of Linear Differential Equations having Regular Singular Solutions
• Singular Points of Complex Hypersurfaces. (AM-61)
• On the Order of Solutions of Analytic Linear Differential Equations