It is proved that such discontinuous problems has infinitely many eigenvalues and the eigenvalues are boundary from below.
把正则Sturm-Liouville问题关于特征值的性质推广到一类带转移条件的Sturm-Liouville问题中,利用prüfer变换证明了具有分离边界条件的这类问题有无穷多个实特征值,且特征值是下方有界的。
In this paper,the concept of efficient lower bounds of a nonempty set is introduced.
本文不仅引入了非空集的有效下界的概念 ,而且引入了新的严格 C-伪单调映射 。
