文件名称:Hilbert空间中有界线性算子的膨胀 (1981年)
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更新时间:2024-07-07 17:39:15
自然科学 论文
The concept of dilation of bounded operator in Hilbert space introduced by Sz,-Nagy is useful for the operator researches. The main purpose of this note is to give a necessary and sufficient condition for an operator to be a dilation of a bo-unded operato