Volume 5, Issue 4 Sonja Currie Bruce A. Watson Indefinite boundary value problems on graphs 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 Sonja Currie Bruce A. Watson Find more articles with the same keywords differential operators graphs indefinite half-range completeness eigenvalue asymptotics Find more articles with the same subject classes 34B09 34B45 34L10 34L20