Volume 12, Issue 3 Radu Balan Kasso A. Okoudjou Anirudha Poria On a problem by Hans Feichtinger 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 Radu Balan Kasso A. Okoudjou Anirudha Poria Find more articles with the same keywords modulation spaces pseudodifferential operators time-frequency analysis trace-class operators Wilson bases Find more articles with the same subject classes 45P05 47B10 42C15