Chiba S, Fujisawa J, Furuya M, Ikarashi H. Forbidden Pairs with a Common Graph Generating Almost the Same Sets. Electron. J. Combin. [Internet]. 2017Apr.13 [cited 2026Mar.17];24(2):P2.13. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v24i2p13