Volume 14, Issue 2 T. A. Burton An efficient heat problem 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 T. A. Burton Find more articles with the same keywords Volterra fixed point theory transformation Find more articles with the same subject classes 34A08 34A12 45D05 45G05 47H10