1.
Liu W, Chen Y. Polyhedral Embeddings of Snarks with Arbitrary Nonorientable Genera. Electron. J. Combin. [Internet]. 2012Aug.9 [cited 2026Jun.4];19(3):#P14. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v19i3p14