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.
Special issue dedicated to Professor Kouei Sekigawa in celebration of his retirement from Niigata University
Volume 20, Number 1
Publication Date: 2009
Words from the Editors
Geometric realizations of curvature
Miguel Brozos-Vázquez, Peter Gilkey and Stana Nikčević; 1-24
Remarks on some almost Hermitian structure on the tangent bundle
Takuya Koike, Takashi Oguro and Norio Watanabe; 25-32
On generalized Mannheim curves in Euclidean 4-space
Hiroo Matsuda and Shinsuke Yorozu; 33-56
Weighted composition operators on the logarithmic Bloch spaces with iterated weights
Nguyen Quang Dieu and Takuya Hosokawa; 57-72
Nihonkai Mathematical Journal
