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 11, Number 2

#### Publication Date: 2000

CHARACTERIZATION OF POSINORMAL OPERATORS

Masuo Itoh; 97-101

$L^{2}$ Theory for the Operator $\Delta+(k\times x)\cdot\nabla$ in Exterior Domains

TOSHIAKI HISHIDA; 103-135

On Space-Like Kähler Submanifolds with $RS=0$ in an Indefinite Complex Space Form

YONG-SOO PYO and KYOUNG-HWA SHIN; 137-149

An Inequality for Logarithmic Mapping and Applications for the Relative Entropy

S.S. DRAGOMIR; 151-158

Estimating Common Fixed Points of Two Nonexpansive Mappings by Strong Convergence

SAFEER HUSSAIN KHAN; 159-165

The Index Form Of A Geodesic On A Glued Riemannian Space

Masakazu Takiguchi; 167-202