@article{IGT_2026__3__247_0,
     author = {Hajebi, Sepehr},
     title = {Bull-free graphs and $\chi $-boundedness},
     journal = {Innovations in Graph Theory},
     pages = {247--253},
     year = {2026},
     publisher = {Stichting Innovations in Graph Theory},
     volume = {3},
     doi = {10.5802/igt.23},
     language = {en},
     url = {https://igt.centre-mersenne.org/articles/10.5802/igt.23/}
}