Italian mathematician. Born in Ancona, he taught at the University of Pisa (1883-1892), the University of Turin (1892-1900), and the University of Rome (1900-1931). He was a member and president of the National Academy of Lincei. In 1887, he pointed out the importance of the concept of "functionals" and gave many examples. That is, for a function f, its integral value is [Kousaku Yoshida] [Reference] |Source: Shogakukan Encyclopedia Nipponica About Encyclopedia Nipponica Information | Legend |
イタリアの数学者。アンコーナに生まれ、ピサ大学(1883~1892)、トリノ大学(1892~1900)、ローマ大学(1900~1931)で教鞭(きょうべん)をとる。国立リンチェイ・アカデミー会員でかつ会長。1887年、「汎関数(はんかんすう)」の概念の重要性を指摘して多くの例をあげた。すなわち、関数fに対し、その積分値 [吉田耕作] [参照項目] |出典 小学館 日本大百科全書(ニッポニカ)日本大百科全書(ニッポニカ)について 情報 | 凡例 |
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