Fedor V. Fomin, Alexander Golovnev, Alexander S. Kulikov, Ivan Mihajlin. Lower Bounds for the Graph Homomorphism Problem. In Magnús M. Halldórsson, Kazuo Iwama, Naoki Kobayashi 0001, Bettina Speckmann, editors, Automata, Languages, and Programming - 42nd International Colloquium, ICALP 2015, Kyoto, Japan, July 6-10, 2015, Proceedings, Part I. Volume 9134 of Lecture Notes in Computer Science, pages 481-493, Springer, 2015. [doi]
Abstract is missing.