## Vol. 12 (2005) No. 02

Journal of Mathematical Sciences The University of Tokyo

1. Komoriya, Keishi
Free boundary problem from two component system on $\bold Z$
Vol. 12 (2005), No. 2, Page 141--163.

2. Kimura, Hironobu
On the twisted de Rham cohomology group of the general hypergeometric integral of type $(q+1,1\sp {N-q})$
Vol. 12 (2005), No. 2, Page 165--189.

3. Yamazaki, Susumu
Hyperfunction solutions to Fuchsian hyperbolic systems
Vol. 12 (2005), No. 2, Page 191--209.

4. Kawamata, Yujiro
Log crepant birational maps and derived categories
Vol. 12 (2005), No. 2, Page 211--231.