Jason I. Brown, Derek G. Corneil, Ali Ridha Mahjoub. i-perfect graphs. Journal of Graph Theory, 14(3):333-340, 1990. [doi]
@article{BrownCM90,
title = {i-perfect graphs},
author = {Jason I. Brown and Derek G. Corneil and Ali Ridha Mahjoub},
year = {1990},
doi = {10.1002/jgt.3190140306},
url = {http://dx.doi.org/10.1002/jgt.3190140306},
researchr = {https://researchr.org/publication/BrownCM90},
cites = {0},
citedby = {0},
journal = {Journal of Graph Theory},
volume = {14},
number = {3},
pages = {333-340},
}