| Author | Title | Page | 
| Hisashi Kojima | On the Fourier coefficients of Hilbert modular forms   of half-integral weight over arbitrary   algebraic number field | 1 | 
| Takao Hayami | Hochschild cohomology ring of the generalizedquaternion algebras | 13 | 
| Seiji Hiraba | Interactive infinite Markov particle systemswith jumps | 27 | 
| Horst Brunotte | Periodicity and eigenvalues of matrices overquasi-max-plus algebras | 51 | 
| Robert Cauty | Propriete d’extension pour les compacts etretractes absolus | 73 | 
| Akihiro Nishio | The Iwasawa decomposition and the Bruhat decomposition of the automorphism group on certain exceptional Jordan algebra. | 85 | 
| Claudio Melotti | Double points of the slowness surface of the system of crystal acoustics for tetragonal crystals | 121 | 
| Ryoichi Kase | The number of arrows in the quiver of tilting modules over a path algebra of Dynkin type | 153 |