Volume 14, Issue 2 Florin Pop Some C*-algebras whose Ext is not a group 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 Florin Pop Find more articles with the same keywords C✻-algebras Ext completely positive map Find more articles with the same subject classes 46L05 46L06