Meldable heaps and boolean union-find

Haim Kaplan, Nira Shafrir, Robert E. Tarjan
2002 Proceedings of the thiry-fourth annual ACM symposium on Theory of computing - STOC '02  
doi:10.1145/509907.509990 dblp:conf/stoc/KaplanST02 fatcat:ldbbmoducfhnfadi3ynes46coa