@article{weko_59774_1,
   author	 = "Hirotaka,Kikyo and Shinichi,Yamada",
   title	 = "A Graph Model for Probabilistic Computation",
   journal	 = "Journal of Information Processing ",
   year 	 = "1989",
   volume	 = "12",
   number	 = "3",
   pages	 = "261--265",
   month	 = "dec"
}