@article{weko_60189_1,
   author	 = "Shoji,Sekimoto",
   title	 = "Extended Right Precedence Grammars and Analyzing Technique for Them",
   journal	 = "Information Processing in Japan",
   year 	 = "1972",
   volume	 = "12",
   number	 = "0",
   pages	 = "21--25",
   month	 = "jan"
}