Lin F-G, Zhang L-Z. Pfaffian Orientation and Enumeration of Perfect Matchings for some Cartesian Products of Graphs. Electron. J. Combin. [Internet]. 2009Apr.30 [cited 2026Mar.16];16(1):R52. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v16i1r52