APA (7th ed.) Citation

Li, Y., & Yang, S. Existence of positive solutions for the fourth-order elliptic boundary value problems. SpringerOpen.

Chicago Style (17th ed.) Citation

Li, Yongxiang, and Shengbin Yang. Existence of Positive Solutions for the Fourth-order Elliptic Boundary Value Problems. SpringerOpen.

MLA (9th ed.) Citation

Li, Yongxiang, and Shengbin Yang. Existence of Positive Solutions for the Fourth-order Elliptic Boundary Value Problems. SpringerOpen.

Warning: These citations may not always be 100% accurate.