研究一类非线性四阶常微分方程两点边值问题，得到一个存在唯一性定理。

The uniqueness and existence theorem for a nonlinear fourth-order boundary value problem is established.

youdao

研究一类非线性四阶常微分方程两点边值问题，得到一个存在唯一性定理。

The uniqueness and existence theorem for a nonlinear fourth-order boundary value problem is established.

youdao