div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: poster - 北海道大学大学院理学研究院数学部門 · 2012 4 5 · Title: poster Created Date: 452012 10:26:02 AM src=https:reader035vdocumentsusreader035viewer20220710135fcb5b7895e97801983d7e24html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv