Stop the war!
Остановите войну!
for scientists:
default search action
"Kirkman triple systems of order 21 with nontrivial automorphism group."
Myra B. Cohen et al. (2002)
- Myra B. Cohen, Charles J. Colbourn, Lee A. Ives, Alan C. H. Ling:
Kirkman triple systems of order 21 with nontrivial automorphism group. Math. Comput. 71(238): 873-881 (2002)
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.