著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yanyan Dong and Shenghao Yang,On Optimal Finite-length Binary Codes of Four Codewords for Binary Symmetric Channels,IEICE Proceeding Series,2188-5079,"The Institute of Electronics, Information and Communication Engineers",2020-10-18,65,,146-150,https://cir.nii.ac.jp/crid/1390569148830202112,https://doi.org/10.34385/proc.65.b01-5