Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Sakao, Masafumi"'
Publikováno v:
奈良教育大学紀要. 自然科学. 61(2):13-24
The purpose of the present paper is to determine all irreducible signed actions of hypergroups of order two and all two dimensional irreducible signed actions of certain hypergroups of order three. Moreover it is shown that these irreducible signed a
Publikováno v:
奈良教育大学紀要. 自然科学. 59(2):1-6
The purpose of the present paper is to investigate extension problem in the category of commutative hypergroups. In fact, we determine all extensions of hypergroups of order two by locally compact abelian groups. (AMS Subject Classification : 43A62,
Publikováno v:
奈良教育大学紀要. 自然科学. 56(2):7-13
The purpose of this paper is to investigate extension problem for the category of finite commutative hypergroups. In fact, we determine all extensions of hypergroups of order two by finite abelian groups. (AMS Subject Classification: 43A62, 20N20.)
Publikováno v:
Nihonkai Math. J. 21, no. 1 (2010), 47-71
The purpose of the present paper is to establish necessary conditions and sufficient conditions that finite commutative hypergroups are extensions of finite Abelian groups by hypergroups of order two. Applying our results to some concrete cases one c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=project_eucl::7d010d7f8ace82c9b3d6f3ca9086af8a
http://projecteuclid.org/euclid.nihmj/1302268216
http://projecteuclid.org/euclid.nihmj/1302268216