Induced subgraphs of graphs with large chromatic number. XI. Orientations
2019 ◽
Vol 76
◽
pp. 53-61
◽
2020 ◽
Vol 140
◽
pp. 84-97
◽
2020 ◽
Vol 145
◽
pp. 487-510
2021 ◽
Vol 150
◽
pp. 195-243