Volume 2, Issue 4 Sulbha Goyal Vinod Goyal On an eighth order overdetermined elliptic boundary value 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 Sulbha Goyal Vinod Goyal Find more articles with the same keywords overdetermined elliptic problems 4-harmonic operator Green identities subharmonic functions integral dual biharmonic functions triharmonic functions 4-harmonic functions Find more articles with the same subject classes 35J25 35P15 35B50