Editor-in-Chief

Tamaki Tanaka (Optimization Theory and Convex Analysis)
Graduate School of Science and Technology, Niigata University
mail: nmj@math.sc.niigata-u.ac.jp

Editors

Osamu Hatori (Functional Analysis and Real Analysis)
Faculty of Science, Niigata University

Nobuhiro Innami (Differential Geometry)
Faculty of Science, Niigata University

Eiichi Isogai (Statistics)
Faculty of Science, Niigata University

Keiji Izuchi (Complex Analysis and Functional Analysis)
Faculty of Science, Niigata University

Kichi-suke Saito (Banach Spaces, Operator Algebras and Operator Theory)
Faculty of Science, Niigata University

Kouei Sekigawa (Differential Geometry)
Faculty of Science, Niigata University

Shinichi Tajima (Algebraic Analysis)
Faculty of Engineering, Niigata University

Mitio Takano (Mathematical Logic)
Faculty of Education, Niigata University

Teruo Takeuchi (Algebraic Number Theory)
Faculty of Science, Niigata University

Hisao Yoshihara (Algebraic Geometry and Commutative Algebra)
Faculty of Science, Niigata University

Communications on the publication should be addressed to the Editor-in-Chief of Nihonkai Mathematical Journal, Department of Mathematics, Faculty of Science, Niigata University, Niigata 950-2181, Japan.