https://ndlsearch.ndl.go.jp/search?cs=bib&from=0&size=20&q-author=%22Yoshigahara,%20Takayuki%20%5B%E8%8A%A6%E3%83%B6%E5%8E%9F%E9%9A%86%E4%B9%8B%5D%22 トップページ等で使われる標準の書誌検索定義 Wed, 22 Jul 2026 00:00:00 +0900 https://ndlsearch.ndl.go.jp/books/R100000002-I031183097 Andy Liu, George Sicherman, Takayuki Yoshigahara. The puzzles of Nobuyuki Yoshigahara. Springer, [2020], Problem books in mathematics. ISBN:9783030628956; 3030628957 https://ndlsearch.ndl.go.jp/books/R100000002-I031183097 図書 Mon, 02 Feb 2026 23:52:16 +0900