{"author_name":"integers","published":"2017-09-10 00:00:00","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/i/integers/20170909/20170909112153.jpg","width":"100%","author_url":"https://blog.hatena.ne.jp/integers/","type":"rich","url":"https://integers.hatenablog.com/entry/2017/09/10/000000","blog_title":"INTEGERS","height":"190","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","categories":["\u7b49\u9593\u9694\u306b\u4e26\u3076\u7d20\u6570\u3092\u8ffd\u3044\u6c42\u3081\u3066"],"title":"\u30ed\u30b9\u306b\u3088\u308b\u30a8\u30eb\u30c7\u30b7\u30e5\u30fb\u30c8\u30a5\u30fc\u30e9\u30f3\u4e88\u60f3\u306e\u89e3\u6c7a","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fintegers.hatenablog.com%2Fentry%2F2017%2F09%2F10%2F000000\" title=\"\u30ed\u30b9\u306b\u3088\u308b\u30a8\u30eb\u30c7\u30b7\u30e5\u30fb\u30c8\u30a5\u30fc\u30e9\u30f3\u4e88\u60f3\u306e\u89e3\u6c7a - INTEGERS\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://integers.hatenablog.com/","version":"1.0","description":"\u3092\u306b\u95a2\u3059\u308b-\u6570\u5217\u306e\u6700\u5927\u9805\u6570\u3068\u3057\u307e\u3059(\u3053\u306e\u8a18\u4e8b\u3067\u306fRoth\u306b\u5f93\u3063\u3066\u3084\u3082\u6b63\u6574\u6570\u3092\u8868\u3057\u307e\u3059)\u3002Roth\u306f\u4ee5\u4e0b\u306eErd\u0151s-Tur\u00e1n\u306b\u3088\u308b\u4e88\u60f3integers.hatenablog.comErd\u0151s-Tur\u00e1n\u4e88\u60f3 \u30921953\u5e74\u307e\u3067\u306b\u89e3\u6c7a\u3057\u307e\u3057\u305f*1\u3002\u5f7c\u306f\u305d\u306e\u76f4\u5f8c\u3001\u3088\u308a\u7cbe\u5bc6\u306a\u5b9a\u7406\u5b9a\u7406 (Roth, 1953) \u3068\u3059\u308b\u3002\u3053\u306e\u3068\u304d\u3001\u6f38\u8fd1\u516c\u5f0f\u304c\u6210\u308a\u7acb\u3064\u3002 \u3092\u8a3c\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306fRoth\u306e\u8ad6\u6587\u306b\u5f93\u3063\u3066\u3001\u5b9a\u7406\u306e\u8a3c\u660e\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002Szemer\u00e9di\u306e\u5b9a\u7406\u306b\u7d9a\u304f\u6700\u521d\u306e\u5927\u6210\u679c\u3067\u3059\u3002\u306a\u304a\u3001\u5f7c\u306f\u3053\u306e\u4e8c\u5e74\u5f8c\u306bFields\u8cde\u53d7\u8cde\u7406\u7531\u3068\u306a\u308b\u6709\u540d\u306aRoth\u306e\u5b9a\u7406\u3092\u8a3c\u660e\u3057\u3066\u3044\u307e\u3059\u3002 \u57fa\u672c\u4e8b\u9805 \u57fa\u672c\u4e8b\u9805\u306e\u756a\u53f7\u306fErd\u0151s-\u2026"}