Volume 15, Issue 1 In Sung Hwang In Hyoun Kim Sumin Kim Weak subnormality of infinite 4-banded matrices 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 In Sung Hwang In Hyoun Kim Sumin Kim Find more articles with the same keywords weak subnormality hyponormality 4-banded matrices weighted shifts Find more articles with the same subject classes 47B20 47B37 47A63