APA citáció

Xie Dapeng, Bai Chuanzhi, Liu Yang, & Wang Chunli. (2008). Existence of positive solutions for nth-order boundary value problem with sign changing nonlinearity.

Chicago Style (17th ed.) Citation

Xie Dapeng, Bai Chuanzhi, Liu Yang, and Wang Chunli. Existence of Positive Solutions for Nth-order Boundary Value Problem with Sign Changing Nonlinearity. 2008.

MLA idézés

Xie Dapeng, et al. Existence of Positive Solutions for Nth-order Boundary Value Problem with Sign Changing Nonlinearity. 2008.