$B4v2?3XJ,2J2q3F0L(B<br>
$B!!0lEY$4O"Mm$r$$$?$7$^$7$?$,!"F|1Q?tM}2J3X%U%)!<%i%`$r3+:E$9$k$3$H$K$J$j$^$7$?$N$G(B<br>
$B$40FFb?=$7>e$2$^$9!#$3$l$K$O!"1Q9q$+$i$N8&5f<T$*$h$SBg3X1!@8$b>7f[$7$F$*$j$^$9!#(B<br>
$B>\$7$/$O!"#H#P(B<br>
<a href="http://www.mth.kcl.ac.uk/~berndt/conferences/UK-JapanForum/forumhome.html">http://www.mth.kcl.ac.uk/~berndt/conferences/UK-JapanForum/forumhome.html</a><br>
$B$r$4Mw$/$@$5$$!#!!(B<br>$B!!!!F|;~!'!!#2#0#1#1G/#37n#2#4F|$+$i#37n#2#8F|(B<br>$B!!!!>l=j!'!!7DXf5A=NBg3XF|5H%-%c%s%Q%9Mh1}<K%7%s%]%8%&%`%9%Z!<%9(B<br><br>
$B!!!!$J$*!"$3$NCf$G!"#37n#2#6F|$N8a8e$K<c<j8&5f<T$K$h$k%]%9%?!<%;%C%7%g%s$H%7%g!<%H(B<br>
$B%3%_%e%K%1!<%7%g%s$N%;%C%7%g%s$rM=Dj$7$F$$$^$9!#%7%g!<%H%3%_%e%K%1!<%7%g%s$N$[$&$O$9$G$K(B<br>
$BM=Dj9V1i<T$r7h$a$F$"$j$^$9$,!"%]%9%?!<%;%C%7%g%s$K$4;22C$$$?$@$1$k<c<j8&5f<T$N(B<br>
$BJ}$r4?7^$$$?$7$^$9!#(B<br>
$B$*Ld$$9g$o$;$dO"Mm$O!"7DXf5A=NBg3XM}9)3XItA0ED!J(B<a href="mailto:maeda@math.keio.ac.jp">maeda@math.keio.ac.jp</a>$B!K(B<br>
$B$^$G$*$M$,$$$$$?$7$^$9!#(B<br>
<br>
$B3'MM$N$4;22C$r$*BT$A$7$F$$$^$9!#(B<br><br>$B!!!!A0ED!!5H><!J7DXf5A=NBg3X!K(B<br>