Abstract
The main aim of this paper is to prove that the maximal operator σ# of the Marcin-kiewicz-Fejer means of the two-dimensional Fourier series with respect to the Walsh-Kaczmarz system is bounded from the martingale Hardy space H1/2 to the space weak-L1/2 and is not bounded from the martingale Hardy space H1/2 to the space L 1/2 provided that the supremum in the maximal operator is taken over spatial indices.
| Original language | English |
|---|---|
| Pages (from-to) | 227-238 |
| Number of pages | 12 |
| Journal | Mathematical Inequalities and Applications |
| Volume | 12 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - Apr 2009 |
| Externally published | Yes |
ASJC Scopus subject areas
- General Mathematics
- Applied Mathematics