Stop the war!
Остановите войну!
for scientists:
default search action
"The Minimum Number of Edges in 4-Critical Digraphs of Given Order."
Alexandr V. Kostochka, Michael Stiebitz (2020)
- Alexandr V. Kostochka, Michael Stiebitz:
The Minimum Number of Edges in 4-Critical Digraphs of Given Order. Graphs Comb. 36(3): 703-718 (2020)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.