Amey Bhangale, Diptarka Chakraborty, Rajendra Kumar. Hardness of Approximation of (Multi-)LCS over Small Alphabet. In Jaroslaw Byrka, Raghu Meka, editors, Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2020, August 17-19, 2020, Virtual Conference. Volume 176 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020. [doi]
Abstract is missing.