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An example of a function which is Denjoy integrable but not khinchin summable

✍ Scribed by V. S. Shul'man


Publisher
SP MAIK Nauka/Interperiodica
Year
1971
Tongue
English
Weight
159 KB
Volume
10
Category
Article
ISSN
0001-4346

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πŸ“œ SIMILAR VOLUMES


An Example of a Positive Polynomial whic
✍ Konrad SchmΓΌdgen πŸ“‚ Article πŸ“… 1979 πŸ› John Wiley and Sons 🌐 English βš– 187 KB

In 1888 D. HILBERT showed the existence of a real polynomial in two variables of sixth degree which is non-negative on the real plane without being a finite sum of squares of polynomials ([2]; see e.g. [l]). The existence of such polynomials has important consequences in the theory of unbounded oper