@techreport{weko_33746_1,
   author	 = "Koji,Obokata and Yukihiro,Iwasaki and Feng,Bao and Yoshihide,Igarashi",
   title	 = "Independent Spanning Trees of Product Graphs and Their Construction",
   year 	 = "1996",
   institution	 = "Department of Computer Science Gunma University, Department of Computer Science Gunma University, Department of Computer Science Gunma University, Department of Computer Science Gunma University",
   number	 = "46(1996-MPS-007)",
   month	 = "may"
}