NUMBER 1

1. Kensaku Kitada:
   The existence of universal flat topological connections with discrete structure group
2. Kazuhiro Oeda:
   Steady-state solutions of a diffusive prey-predator model with finitely many protection zones
3. Silvestru Sever Dragomir:
   Inequalities for quadratic operator perspective of convex functions and bounded linear operators on Hilbert spaces
   
4. Yasunori Fujikoshi:
   High-dimensional properties of AIC, BIC and C_p for estimation of dimensionality in canonical correlation analysis
5. Masanari Kida and Yusuke Sudo:
   On two-dimensional Galois representations with squarefree conductor
   

CONTENTS OF NUMBER 1

• contents_53-1.pdf

EDITORIAL BOARD

• board53-1.pdf

NUMBER 2

1. David Csaba Kertesz and Rezso L. Lovas:
   A generalization and short proof of a theorem of Hano on affine vector fields
2. Kouji Tahata, Ryotaro Maeda and Sadao Tomizawa:
   Scaled double symmetry model and decomposition of double symmetry for square tables
3. A. Durai Baskar and S. Arockiaraj:
   F-geometric mean labeling of graphs obtained by duplicating any edge of some graphs
4. Mutsuo Oka:
   Remark on the roots of generalized Lens equations
   
5. Hideyuki Koie, Tomohiro Itagaki and Katsunori Sanada:
   On presentations of Hochschild extension algebras for a class of self-injective Nakayama algebras

Contents of Volume 53

• contents53.pdf

EDITORIAL BOARD

• board53-2.pdf

Contents of Volume 53

• contents53.pdf