Maria Chudnovsky, Irena Penev. The Structure of Bull-Free Perfect Graphs. Journal of Graph Theory, 74(1):1-31, 2013. [doi]
@article{ChudnovskyP13,
title = {The Structure of Bull-Free Perfect Graphs},
author = {Maria Chudnovsky and Irena Penev},
year = {2013},
doi = {10.1002/jgt.21688},
url = {http://dx.doi.org/10.1002/jgt.21688},
researchr = {https://researchr.org/publication/ChudnovskyP13},
cites = {0},
citedby = {0},
journal = {Journal of Graph Theory},
volume = {74},
number = {1},
pages = {1-31},
}