Nobuhisa Sakakibara

  • 111 Citations
  • 5 h-Index
19902006
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Research Output 1990 2006

  • 111 Citations
  • 5 h-Index
  • 18 Article

On the continuity of positive definite functions on conelike semigroups

N.Sakakibara, N. S., T.M.Bisgaard, T. M. B. & Sakakibara, N., 2006 Apr 1, In : RIMS Kokyuroku. 1478, p. 127-132

Research output: Contribution to journalArticle

Stieltjes perfect semigroups are perfect

Bisgaard, T. M. & Sakakibara, N., 2005 Sep, In : Czechoslovak Mathematical Journal. 55, 3, p. 729-753 25 p.

Research output: Contribution to journalArticle

On equivalent conditions to quasi-perfectness of abelian *-semigroups

N.Sakakibara, N. S. & Sakakibara, N., 2004 Jul 1, In : Collectanea Mathematica. 55, p. 261-268

Research output: Contribution to journalArticle

A reduction of the problem of characterizing perfect semigroups

Bisgaard, T. M. & Sakakibara, N., 2002, In : Mathematica Scandinavica. 91, 1, p. 55-66 12 p.

Research output: Contribution to journalArticle

Radon perfectness of conelike *-semigroups in Q(∞)

Furuta, K. & Sakakibara, N., 2001, In : Acta Mathematica Hungarica. 90, 1-2, p. 1-8 8 p.

Research output: Contribution to journalArticle