@article{weko_59607_1,
   author	 = "Naoki,Urano",
   title	 = "Surface Deformation by Surface Transformations",
   journal	 = "Journal of Information Processing ",
   year 	 = "1992",
   volume	 = "15",
   number	 = "4",
   pages	 = "519--525",
   month	 = "dec"
}