@inproceedings{weko_153624_1,
   author	 = "國持,良行",
   title	 = "A-012 A semigroup of homomorphisms based on vertex connectivity of weighted directed graphs",
   booktitle	 = "情報科学技術フォーラム講演論文集",
   year 	 = "2015",
   volume	 = "14",
   number	 = "1",
   pages	 = "127--132",
   month	 = "aug"
}