Mo, Ranjie, Graham Farr, and Kerri Morgan. “Certificates for Properties of Stability Polynomials of Graphs”. The Electronic Journal of Combinatorics 21, no. 1 (March 24, 2014): P1.66. Accessed March 15, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i1p67.