Volume 8, Issue 1 Sofia Giuffrè On an estimate related to the Hessian and application to an oblique derivative 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 Sofia Giuffrè Find more articles with the same keywords Hessian estimate nonlinear elliptic equations tangential oblique derivative problem strong solutions Find more articles with the same subject classes 35J65 35R05