單葉凾数についての注意

概要

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The object of this paper is to prove the following theorems. 〔1〕Let ... be regular in |z|<1, and. zf´(z) be univalent in the same domain, then ... 〔2〕 Recently I heared from Mr. T. Wmezawa a news of which he had proved, the following theorem, I shall state a consequence with respect to the matter, which I have deduced independently. The result we shall prove is as follows : Let ... be regular and univalent in |z|<1. Then the nth partial sum Sn(z)=z+a2z2+……+anzn is also univalent for ...
長崎大学学芸学部の論文
1955-02-28