Shenwei Huang Hui Lei 0002 Yongtang Shi Junxue Zhang 0002 The saturation number of <i>K</i><sub>3,3</sub>. 113794 2024 March 347 Discret. Math. 3 https://doi.org/10.1016/j.disc.2023.113794 db/journals/dm/dm347.html#HuangLSZ24