Equations Differentielles a Points Singuliers Reguliers (Lecture Notes in Mathematics, 163) (French Edition)
Symposium on Ordinary Differential Equations: Minneapolis, Minnesota, May 29 - 30, 1972 (Lecture Notes in Mathematics, 312)
Asymptotic Analysis: From Theory to Application (Lecture Notes in Mathematics, 711)
Analytic Theory of Differential Equations The Proceedings of the Conference at Western Michigan University, Kalamazoo, from 30 April to 2 May 1970
Theorie der Gewöhnlichen Differentialgleichungen: Auf Funktionentheoretischer Grundlage Dargestellt (Grundlehren der mathematischen Wissenschaften) (German Edition)
Almost Periodic Differential Equations (Lecture Notes in Mathematics, 377)
Asymptotic Behavior and Stability Problems in Ordinary Differential Equations
Asymptotic Analysis for Integrable Connections with Irregular Singular Points (Lecture Notes in Mathematics, 1075)
Equations Differentielles et Systemes de Pfaff dans le Champs Complexe II: Seminaire (Lecture Notes in Mathematics, 1015) (French and English Edition)
Formal Groups (Lecture Notes in Mathematics, 74)
