@article{weko_60327_1,
   author	 = "Shigeru,Igarashi",
   title	 = "On the Logical Schemes of Algorithms",
   journal	 = "Information Processing in Japan",
   year 	 = "1963",
   volume	 = "3",
   number	 = "0",
   pages	 = "12--18",
   month	 = "jan"
}