@article{weko_1138_1,
   author	 = "兼山,瓊典",
   title	 = "Des matrices pour la somme des carres",
   journal	 = "岐阜聖徳学園大学紀要. 教育学部編",
   year 	 = "2013",
   volume	 = "52",
   number	 = "",
   pages	 = "13--18",
   month	 = "feb"
}