W. Balser

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Multisummability of Formal Solutions of Singular Perturbation Problems

J. Mozo-Fernández, W. Balser, 2002 .

Multisummability of formal power series solutions of linear ordinary differential equations

Y. Sibuya, B. Braaksma, J. Ramis, 1991 .

Computation of formal fundamental solutions

W. Balser, 1999 .

Addendum to my paper: A DIFFERENT CHARACTERIZATION OF MULTI-SUMMABLE POWER SERIES

W. Balser, 1993 .

Multisummability of iterated integrals

A. Tovbis, W. Balser, 1993 .

Summation of Formal Power Series Through Iterated Laplace Integrals.

W. Balser, 1992 .

From Divergent Power Series to Analytic Functions: Theory and Application of Multisummable Power Series

Werner Balser, W. Balser, 1994 .

Birkhoff's Reduction Problem

W. Balser, 2004 .

First-level formal solutions and multisummability

W. Balser, 1995 .

On the central connection problem for equations with an irregular singular point of a single level

W. Balser, 1996 .

Birkhoff invariants and stokes' multipliers for meromorphic linear differential equations

Werner Balser, D. Lutz, W. Jurkat, 1979 .

Divergent solutions of the heat equation: On an article of Lutz, Miyake and Schäfke

Werner Balser, W. Balser, 1999 .

Semi-formal theory and Stokes' phenomenon of non-linear meromorphic systems of ordinary differential equations

W. Balser, 2012 .

Formal Power Series and Linear Systems of Meromorphic Ordinary Differential Equations

Werner Balser, W. Balser, 1999 .

Transformation of reducible equations to Birkhoff standard form

W. Balser, 2004 .

Meromorphic transformation to Birkhoff standard form in dimension three

W. Balser, 1989 .

Invariants for reducible systems of meromorphic differential equations

D. Lutz, W. Jurkat, W. Balser, 1980, Proceedings of the Edinburgh Mathematical Society.

Summability of formal solutions for abstract Cauchy problems and related convolution equations

S. Malek, W. Balser, A. Duval, 2006 .

Recent progress in the theory of formal solutions for ODE and PDE

Vladimir P. Kostov, Werner Balser, V. Kostov, 2003, Appl. Math. Comput..

Multisummability of Formal Power Series Solutions of Partial Differential Equations with Constant Coefficients

W. Balser, 2004 .

Multisummability of complete formal solutions for non-linear systems of Meromorphic ordinary differential equations

W. Balser, 1997 .

Existence and structure of complete formal solutions of non-linear meromorphic systems of ordinary differential equations

W. Balser, 1997 .

Summability of Power Series in Several Variables, with Applications to Singular Perturbation Problems and Partial Differential Equations

W. Balser, 2002 .

On Linear Functionals and Summability Factors for Strong Summability

W. Jurkat, A. Peyerimhoff, W. Balser, 1978, Canadian Journal of Mathematics.

Gevrey Order of Formal Power Series Solutions of Inhomogeneous Partial Differential Equations with Constant Coefficients

M. Yoshino, W. Balser, 2010 .

Summability of Solutions of the Heat Equation with Inhomogeneous Thermal Conductivity in Two Variables

W. Balser, M. Loday-Richaud, 2009, 0902.4843.

Singular Perturbation of Linear Systems with a Regular Singularity

V. Kostov, W. Balser, 2002 .

Summability of Formal Power-Series Solutions of Partial Differential Equations with Constant Coefficients

Werner Balser, W. Balser, 2002 .

Asymptotic Existence Theorems for Formal Power Series Whose Coefficients Satisfy Certain Partial Differential Recursions

W. Balser, 2004 .

Power Series Solutions of the Inhomogeneous Heat Equation

Werner Balser, W. Balser, 2003 .

Power Series and Moment Summability Methods of Finite Order

W. Balser, 2003 .

On the reduction of connection problems for differential equations with an irregular singular point to ones with only regular singularities, 11

D. Lutz, W. Balser, B. Jurkat, 1988 .

A Laurent-type expansion for solutions of Stokes' equation in sectorial regions

W. Balser, 1998 .

Integrability of Hamiltonian systems and transseries expansions

M. Yoshino, W. Balser, 2011 .