1.
Mchedlidze T, Symvonis A. Crossing-Optimal Acyclic HP-Completion for Outerplanar st-Digraphs. JGAA [Internet]. 2011 Jul. 1 [cited 2025 May 1];15(3):373-415. Available from: https://www.jgaa.info/index.php/jgaa/article/view/paper231