Maarouf H. Gröbner Bases Techniques for an $S$-Packing $k$-Coloring of a Graph. Electron. J. Combin. [Internet]. 2017Aug.25 [cited 2026Mar.16];24(3):P3.33. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v24i3p33