Volume 3, Issue 4 Vyacheslav N. Pivovarchik Harald Woracek Sums of Nevanlinna functions and differential equations on star-shaped 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 Vyacheslav N. Pivovarchik Harald Woracek Find more articles with the same keywords Nevanlinna function star-graph string equation Kirchhoff condition Find more articles with the same subject classes 34B45 34B07 30D35 34B24