<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><font class="Apple-style-span" face="'Hiragino Kaku Gothic Pro'"><span class="Apple-style-span" style="-webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-size: small;">$B4X783F0L(B</span></font></div><div><div><br></div><div>$BElKLBg3X=EE@@oN,;Y1g%W%m%0%i%`(B $B!V?t3X$r%3%"$H$9$k%9%^!<%H!&%$%N%Y!<%7%g%s(B $BM;9g8&5f6&DL4pHW$N9=C[$HE83+!W$N;v6HL\E*C#@.$N0l4D$H$7$F!$(B $BK\3XM}3X8&5f2J?t3X@l96=jB0$N8&5f0w!J=u65!K5Z$S!$K\3X>pJs2J3X8&5f2J=jB0$N8&5f0w!J=u65!K$NJg=8$r$7$F$$$^$9!%(B<span class="Apple-style-span" style="font-family: 'Hiragino Kaku Gothic Pro'; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; font-size: small; ">$B4X78<T$K$4<~CN$$$?$@$-$^$9$h$&$*4j$$?=$7>e$2$^$9!#(B</span></div><div><br></div><div>$B=EJ#1~Jg$,2DG=$G$9!%=EJ#1~Jg$N>l9g!$1~JgKh$K=qN`$r8DJL$NIuE{$KG<$a!$IuE{$NI=$K!V(B($B=EJ#1~Jg(B)$B!W$H=q$-2C$($F$/$@$5$$!%(B $B>\:Y$O2<5-$r$4;2>H$/$@$5$$!%(B</div><div><br></div><div>$BM}3X8&5f2J?t3X@l96=jB0(B $B!!!J1~JgDy@Z!!J?@.#2#3G/#17n#1#4F|(B($B6b(B) $BI,Ce!K(B</div><div><a href="http://www.math.tohoku.ac.jp/information/koubo/koubo2011-1208.pdf">http://www.math.tohoku.ac.jp/information/koubo/koubo2011-1208.pdf</a></div><div>$BLd$$9g$o$;!'ElKLBg3XBg3X1!M}3X8&5f2J?t3X@l96D9!!>.C+85;R(B</div><div><br></div><div>$B>pJs2J3X8&5f2J=jB0!!!J1~JgDy@Z!!J?@.#2#3G/#17n#2#1F|(B($B6b(B) $BI,Ce!K(B</div></div><div><a href="http://www.is.tohoku.ac.jp/publicadv/pdf/kobo101217.pdf">http://www.is.tohoku.ac.jp/publicadv/pdf/kobo101217.pdf</a></div><div>$BLd$$9g$o$;!'ElKLBg3XBg3X1!>pJs2J3X8&5f2J!!%W%m%0%i%`!&%j!<%@!<!!HxH*?-L@(B</div><div></div></body></html>