@article{weko_59947_1,
   author	 = "Satoru,Kawai",
   title	 = "Topology Preserving Parallel Operations on Hexagonal Lattice Points",
   journal	 = "Journal of Information Processing ",
   year 	 = "1982",
   volume	 = "5",
   number	 = "2",
   pages	 = "83--86",
   month	 = "jun"
}