Volume 17, Issue 3 P. W. Ng Tracy Robin Projections and proper infiniteness for corona algebras 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 P. W. Ng Tracy Robin Find more articles with the same keywords operator theory operator algebras multiplier algebras BDF theory extensions KK theory index theory Find more articles with the same subject classes 47L30 19K33 19K35 19K56