We prove that translates of the characteristic function of a ball span the space Lp (ℝd) provided that 0 < p < 1 and d ≥ 2. Similar approximation problems are considered for some other functions. Bibliography: 5 titles.
| Original language | English |
|---|---|
| Pages (from-to) | 431-434 |
| Number of pages | 4 |
| Journal | Journal of Mathematical Sciences |
| Volume | 165 |
| Issue number | 4 |
| DOIs | |
| State | Published - Feb 2010 |
| Externally published | Yes |
ID: 87311462