Team S. Closed Knight’s Tours on 4 x n Chessboards with Two Squares Removed: Wasupol Srichote, Ratinan Boonklurb, Tanatorn Kaewwannarat, Sirirat Singhun. Thai J Math [Internet]. 2022 Jan. 31 [cited 2024 Jul. 3];:64-81. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1274