Jixian Meng, Gregory J. Puleo, Xuding Zhu. On (4, 2)-Choosable Graphs. Journal of Graph Theory, 85(2):412-428, 2017. [doi]
@article{MengPZ17, title = {On (4, 2)-Choosable Graphs}, author = {Jixian Meng and Gregory J. Puleo and Xuding Zhu}, year = {2017}, doi = {10.1002/jgt.22070}, url = {https://doi.org/10.1002/jgt.22070}, researchr = {https://researchr.org/publication/MengPZ17}, cites = {0}, citedby = {0}, journal = {Journal of Graph Theory}, volume = {85}, number = {2}, pages = {412-428}, }