四阶弹性梁方程特征值问题正解的存在性

陆海霞

Existence of Positive Solutions for Eigenvalue Problems of Fourth-order Elastic Beam Equations

LU Hai-xia

数学季刊 . 2017, (1): 7 -15 . DOI: 10.13371/j.cnki.chin.q.j.m.2017.01.002