APA citáció

Xue Ye & Zhang Guowei. (2016). Positive solutions of second-order three-point boundary value problems with sign-changing coefficients.

Chicago Style (17th ed.) Citation

Xue Ye and Zhang Guowei. Positive Solutions of Second-order Three-point Boundary Value Problems with Sign-changing Coefficients. 2016.

MLA idézés

Xue Ye and Zhang Guowei. Positive Solutions of Second-order Three-point Boundary Value Problems with Sign-changing Coefficients. 2016.