Eisenkölbl T. Rhombus Tilings of a Hexagon with Two Triangles Missing on the Symmetry Axis. Electron. J. Combin. [Internet]. 1999Jul.27 [cited 2026Apr.12];6(1):#R30. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v6i1r30