Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ohtake, Koichiro"'
Publikováno v:
群馬大学共同教育学部紀要. 自然科学編. 71:1-5
Autor:
Zhang, Lumin, Daikoku, Tohru, Ohtake, Koichiro, Ohtsuka, Junpei, Nawa, Akihiro, Kudoh, Ayumi, Iwahori, Satoko, Isomura, Hiroki, Nishiyama, Yukihiro, Tsurumi, Tatsuya
Publikováno v:
In Journal of Virological Methods 2006 137(2):177-183
Autor:
Ohtake, Koichiro
Publikováno v:
群馬大学教育学部紀要. 自然科学編. 64:1-10
Autor:
Ohtake, Koichiro
Publikováno v:
群馬大学教育学部紀要. 自然科学編. 63:1-8
Autor:
Ohtake, Koichiro
Publikováno v:
群馬大学教育学部紀要. 自然科学編. 61:1-10
In this paper, at first we consider a method to express three-dimensional figures in a plane. As the extension of this, we show one way to express four-dimensional figures in a space. As an application of this, we draw a Klein bottle by Mathematica.
Autor:
Ohtake, Koichiro, Fukushima, Hiroshi
Publikováno v:
Tsukuba Journal of Mathematics, 1986 Jun 01. 10(1), 29-34.
Externí odkaz:
https://www.jstor.org/stable/43686633
Autor:
Ohtake, Koichiro
Publikováno v:
群馬大学教育学部紀要. 自然科学編. 59:17-20
Autor:
Ohtake, Koichiro
Publikováno v:
群馬大学教育学部紀要. 自然科学編. 56:5-8
Autor:
Ohtake, Koichiro
Publikováno v:
群馬大学教育学部紀要. 自然科学編. 55:5-8
Autor:
Ohtake, Koichiro
Publikováno v:
群馬大学教育学部紀要. 自然科学編. 43:7-22
Let R and S be rings with identity, and Mod-R and S-Mod the category of unital right R- and left S-modules, respectively. Also let A and B be full subcategories of Mod-R and S-Mod such that A〓R and B〓S and both are closed under finite direct sums