default search action
"Matrices and set differences."
H. J. Ryser (1984)
- H. J. Ryser:
Matrices and set differences. Discret. Math. 49(2): 169-173 (1984)
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.