Comparison of Approximate Symmetry Methods for Differential Equations
Generalized Weighted Sobolev Spaces and Applications to Sobolev Orthogonal Polynomials I
On the Essential Self-Adjointness of Wick Powers of Relativistic Fields and of Fields Unitary Equivalent to Random Fields
An Algorithm for Computing Quasi-Homogeneous Formal Normal Forms under Equivalence
The Implicit Function Theorem - History, Theory and Applications
A Primer of Real Analytic Function
Real Analysis
Contents to Volume 80 (2004)