Aprile, Manuel, Samuel Fiorini, Tony Huynh, Gwenaël Joret, and David R. Wood. “Smaller Extended Formulations for Spanning Tree Polytopes in Minor-Closed Classes and Beyond”. The Electronic Journal of Combinatorics 28, no. 4 (December 17, 2021): P4.47. Accessed March 15, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v28i4p47.