Volume 28, Issue 3 K. Mahesh Krishna Noncommutative Donoho-Elad-Gribonval-Nielsen-Fuchs sparsity Theorem Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors K. Mahesh Krishna Find more articles with the same keywords sparse solution frame Hilbert C*-module Find more articles with the same subject classes 42C15 46L08