Laflamme C, Van Thé LN, Sauer N. Distinguishing Number of Countable Homogeneous Relational Structures. Electron. J. Combin. [Internet]. 2010Jan.29 [cited 2026Jun.1];17(1):#R20. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v17i1r20