Volume 13, Issue 1 Constantin Buşe Donal O'Regan Olivia Saierli A surjectivity problem for 3 by 3 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 Constantin Buşe Donal O'Regan Olivia Saierli Find more articles with the same keywords natural powers of matrices functional calculus with matrices global problems concerning polynomials of matrices Find more articles with the same subject classes 30C15 33C50 15A60 65F15