@article{weko_60303_1,
   author	 = "Isao,Shirakawa and Tadao,Kasami and Hiroshi,Ozaki",
   title	 = "On the Coding of the Paths in a Graph and Its Applications",
   journal	 = "Information Processing in Japan",
   year 	 = "1966",
   volume	 = "6",
   number	 = "0",
   pages	 = "24--28",
   month	 = "jan"
}