NUMBER 1

1. Hiroki Ishioka:
   On Brauer indecomposability of Scott modules
2. Nakao Hayashi and Pavel I. Naumkin:
   Large time asymptotics of solutions for the modified KdV equation with a fifth order dispersive term
3. Shummin Nakayama:
   A hybrid method of three-term conjugate gradient method and memoryless quasi-Newton method for unconstrained optimization
4. Kiyotaka Iki:
   Decomposition of diamond model for square contingency tables with ordered categories

CONTENTS OF NUMBER 1

• contents_54-1.pdf

EDITORIAL BOARD

• board54-1.pdf

NUMBER 2

1. Shohei Satake, Masanori Sawa and Masakazu Jimbo:
   Erdos-Renyi theory for asymmetric digraphs
2. Noriyoshi Fukaya and Masahito Ohta:
   Strong instability of standing waves with negative energy for double power nonlinear Schr ̈odinger equations
3. Yuji Sagawa:
   The lifespan of small solutions to a system of cubic nonlinear Schrodinger equations in one space dimension
4. Maho Yokota:
   Edge connectivity and restricted edge connectivity of cartesian product of graphs
   
5. Naoko Yoshimi and Akira Yoshioka:
   3+1-Moulton configuration

Contents of Number 2

• contents54-2.pdf

EDITORIAL BOARD

• board54-2.pdf

Contents of Volume 54

• contents54.pdf