Y. Hasegawa
发表
K. Hashimoto,
Y. Hasegawa,
1996
.
Y. Hasegawa,
1995
.
M. Baker,
Y. Hasegawa,
2002,
math/0211418.
M. Furumoto,
Y. Hasegawa,
1999
.
Y. Hasegawa,
1996
.