@article{DMGT_2023_43_2_a14,
     author = {Kitaev, Sergey and Pyatkin, Artem V.},
     title = {On semi-transitive orientability of triangle-free graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {533--547},
     publisher = {mathdoc},
     volume = {43},
     number = {2},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2023_43_2_a14/}
}