Stop the war!
Остановите войну!
for scientists:
default search action
"A new existence proof for Steiner quadruple systems."
Xiande Zhang, Gennian Ge (2013)
- Xiande Zhang, Gennian Ge:
A new existence proof for Steiner quadruple systems. Des. Codes Cryptogr. 69(1): 65-76 (2013)
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.