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 4, Number 2

#### Publication Date: 1993

Some New Criteria For $P$ -valent Meromorphic Starlike Functions

Nak Eun Cho; 125-132

Variations On Calibrations

Benny N. Cheng; 133-136

On Theta Pairs Of Maximal Subgroups Of Solvable Groups

A. BHATTACHARYYA and T. K. DUTTA; 137-151

Bounded Linear Operators With Finite Characteristic In A Hilbert Space

Sadoon Ibrahim Othman; 153-162

Convergent theorems and $L^{P}$ -selections for Banach-valued $Multifunctions^{*}$ )

H. C. Lai and J. C. Lee; 163-180

Certain Classes Of Meromorphic Univalent Functions With Positive Coefficients

M. K. AOUF and H. E. DARWISH; 181-199

A Third Order Differential Equation And Representable Poles

KATSUYA ISHIZAKI; 201-220

Surfaces Of Euclidean 4-space Whose Geodesics Are $W$ -curves*

Young Ho Kim and Eun Kyoung Lee; 221-232

$O(p)\times O(q)$ -Invariant Minimal Hypersurfaces In Hyperbolic Space

MAKOTO KIMURA; 233-242