default search action
"Upper and lower solutions for periodic problems."
Xiaojing Yang (2003)
- Xiaojing Yang:
Upper and lower solutions for periodic problems. Appl. Math. Comput. 137(2-3): 413-422 (2003)
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.