Uniqueness for Cesàro summable double Walsh series

Autor: W. R. Wade, D. S. Daniel
Rok vydání: 2004
Předmět:
Zdroj: Analysis Mathematica. 30:33-46
ISSN: 0133-3852
DOI: 10.1023/b:anam.0000028826.47862.5f
Popis: We prove a Tauberian theorem for Walsh series of two variables, and use it to obtain several results about uniqueness of Cesaro summable double Walsh series. Namely, we show that up to sets of measure zero, Cesaro summability of double Walsh series is the same as convergence of the square dyadic partial sums and, under a suitable growth condition, that uniqueness holds for Cesaro summable double Walsh series.
Databáze: OpenAIRE