Coppola O, Huryn J, Reilly M. An Extension of Stanley’s Symmetric Acyclicity Theorem to Signed Graphs. Electron. J. Combin. [Internet]. 2024Aug.9 [cited 2026Mar.27];31(3):P3.11. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v31i3p11