Stop the war!
Остановите войну!
for scientists:
default search action
"Signatures and signed switching classes."
Peter J. Cameron, Albert L. Wells Jr. (1986)
- Peter J. Cameron, Albert L. Wells Jr.:
Signatures and signed switching classes. J. Comb. Theory, Ser. B 40(3): 344-361 (1986)
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.