1.
Felner A, Moldenhauer C, Sturtevant N, Schaeffer J. Single-Frontier Bidirectional Search. AAAI [Internet]. 2010 Jul. 3 [cited 2026 May 21];24(1):59-64. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/7555