PatDan-TR-94

@techreport{PatDan-TR-94,
title = {Longest common subsequences},
author = {Michael S. Paterson and Vladim{\'\i}r Dan{\v{c}}{\'\i}k},
institution = {Univ. of Warwick, Dept. Computer Science},
number = {CS-RR-268},
year = {1994},
url = {http://www.dcs.warwick.ac.uk/pub/reports/rr/268.html}}