De Loera Chávez J. A Determinantal Formula for Cluster Variables in Cluster Algebras from Surfaces. Electron. J. Combin. [Internet]. 2026Aug.7 [cited 2026Aug.8];33(3):#P3.35. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v33i3p35