Jan Hladký, Daniel Král', Sergey Norin. Counting flags in triangle-free digraphs. Combinatorica, 37(1):49-76, 2017. [doi]
@article{HladkyKN17,
title = {Counting flags in triangle-free digraphs},
author = {Jan Hladký and Daniel Král' and Sergey Norin},
year = {2017},
doi = {10.1007/s00493-015-2662-5},
url = {http://dx.doi.org/10.1007/s00493-015-2662-5},
researchr = {https://researchr.org/publication/HladkyKN17},
cites = {0},
citedby = {0},
journal = {Combinatorica},
volume = {37},
number = {1},
pages = {49-76},
}