default search action
"Some equivalent conditions for block two-by-two matrices to be nonsingular."
Hongxing Wang (2014)
- Hongxing Wang:
Some equivalent conditions for block two-by-two matrices to be nonsingular. Appl. Math. Comput. 249: 142-146 (2014)
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.