Bounds on the Complexity of the Longest Common Subsequence Problem.

db/journals/jacm/AhoHU76.html Alfred V. Aho Daniel S. Hirschberg Jeffrey D. Ullman Bounds on the Complexity of the Longest Common Subsequence Problem. 1-12 1976 23 J. ACM 1 http://doi.acm.org/10.1145/321921.321922 db/journals/jacm/jacm23.html#AhoHU76