Volume 9, Issue 2 S. Pirzada T. A. Naikoo Inequalities for marks in digraphs 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 S. Pirzada T. A. Naikoo Find more articles with the same keywords oriented graph tournament semicomplete diagraph 2-diagraph score sequence mark sequence triple transitive and intransitive Find more articles with the same subject classes 05Cxx