The Nihonkai Mathematical Journal publishes original contributions in all disciplines in mathematics. Between 1964 and 1989, the journal was known as the Science Reports of Niigata University. Series A, Mathematics. Prior to that, Niigata University published mathematical literature as part of the Journal of the Faculty of Science, Niigata University. Series I, Mathematics, Physics and Chemistry.
Number 9
Publication Date: 1972
On Holomorphic Sectional Curvature And Metric In 4-dimensional Kählerian Manifolds
Yoshiyuki WATANABE; 1-8
A Note On Transitive And Irreducible Action On The Stiefei Manifold $V_{n,n- 2}$
Kojun ABE and Tsuyoshi WATABE; 9-16
On The Differentiability Of Semi-groups Of Linear Operators In Locally Convex Spaces
Michiaki WATANABE; 23-34
The Second Dual Of A Tensor Product Of $C^{*}$ -algebras
Tadashi HURUYA; 35-38
Science Reports of Niigata University. Series A, Mathematics