By using fixed point theory, in this paper we study the existence of triple positive solutions for a class of second-order differential equations with integral boundary conditions.

运用不动点定理，研究了一类带积分边界条件的二阶微分方程三个正解的存在性。

youdao

By using fixed point theory, in this paper we study the existence of triple positive solutions for a class of second-order differential equations with integral boundary conditions.

运用不动点定理，研究了一类带积分边界条件的二阶微分方程三个正解的存在性。

youdao