Bulletin of the Faculty of Education, Yamaguchi University. Natural science
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Bulletin of the Faculty of Education, Yamaguchi University. Natural science Volume 20 Issue 2
published_at 1971-03
On Various Products.
積の多義性について
Ishida Hiroshi
About This Article
Descriptions
積、product、という語は数学の発展とともに多くの概念に対応し、今や時と場合によっていろいろ異なった意味をもつようになった。ここら辺りでその積の多義性を明らかにし、ついでそれらいろいろの概念が積という一つの語に対応づけられる所以を考察することは全く当然であり、また必須の課題である。そうしたことは数学教育の場、ないしはその研究の場においてももっと関心がもたれ、かつ論理的に語られるべきであると思われる。
All Journal Index
Other Article
On Various Products.
PP. 1 - 10
The Interior and Exterior Schodinger Wave Equations with a Particle Dimension.
PP. 11 - 20
Additional Data to the Paleomagnetic Pole Positions for the Cretaceous Rocks in Yamaguchi Prefecture West Japan.
PP. 21 - 24
A Comment on Stability Test for the Natural Remanent Magnetization of Rocks.
PP. 25 - 32
Two Examples of Measurement of 14C Years on the Quaternary Deposits at Yamaguchi Prefecture.
PP. 33 - 36
Studies of Sulfonation (Part I)
PP. 37 - 42
Studies of Sulfonation (Part II)
PP. 43 - 48
A List of Fresh Water Fishes Collected in the Nisiki River of Yamaguti Prefecture
PP. 49 - 56
A Study on the Sweetening Materials used in Foods on the Market.
PP. 57 - 68
The Influences of Wear for Textile Fibers.
PP. 69 - 74
A Study on the Performance of Clothes.
PP. 75 - 86
Effects of Clothing Pressure on Work Efficiency. -On Kraepelin Test-
PP. 87 - 92
Studies on the Movement of a Four-wheeled Cart by the Hands
PP. 93 - 99