文件名称：非线性特征值问题的注记 (1982年)
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更新时间：2024-05-29 04:39:12
自然科学 论文
Theorem 1 . Let E lie a Banach space. Let for each com-plex and be Frechet differeneiable for Let K and Kn be compact linear operators on E. Assume that Then for every isolated eigenvalue of equation there is a sequence as of eigenvalue of equations such,