On a fundamental error in two papers of C.-C. Wang “On representations for isotropic functions, parts I and II” G. F. Smith OriginalPaper Pages: 161 - 165
A new representation theorem for isotropic functions: An answer to Professor G. F. Smith's criticism of my papers on representations for isotropic functions C. -C. Wang OriginalPaper Pages: 166 - 197
A new representation theorem for isotropic functions: An answer to Professor G. F. Smith's criticism of my papers on representations for isotropic functions C. -C. Wang OriginalPaper Pages: 198 - 223
Charakterisierung der eindeutigkeit bei der nichtlinearen gleichmäβigen approximation Werner Krabs OriginalPaper Pages: 239 - 244