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.
Volume 17, Number 1
Publication Date: 2006
An Estimation of Quasi-Arithmetic Mean by Arithmetic Mean and its Applications
MASARU TOMINAGA; 9-26
$C^{*}$ -algebras of type $R$ or non type $R$ by $K$ -theory and Fredholm index
TAKAHIRO SUDO; 27-48
Quasinormality and Fuglede-Putnam Theorem for Class $A(s,t)$ Operators
S.M. PATEL, K. TANAHASHI, A. UCHIYAMA and M. YANAGIDA; 49-67
Left Unitarily Invariant Norms on Matrices
MASUMI DOMON, TAKASHI SANO and TOMOHIDE TOBA; 69-75
Groups, Lie algebras and Gauss decompositions for one dimensional tilings
DAISUKE DOBASHI and JUN MORITA; 77-88
A Note on Boundary Controllability of Neutral Integrodifferential Systems in Banach Spaces
K. Balachandran and A. Leelamani; 89-101
Nihonkai Mathematical Journal
