@article{weko_60046_1,
   author	 = "Yukuo,Isomoto and Keiichi,Yamacata",
   title	 = "Probable Transition Searching System",
   journal	 = "Information Processing in Japan",
   year 	 = "1977",
   volume	 = "17",
   number	 = "0",
   pages	 = "14--18",
   month	 = "jan"
}