@article{weko_40_1,
   author	 = "齋藤,善弘",
   title	 = "確率微分方程式の時間離散近似解法について",
   journal	 = "Review of economics and information studies",
   year 	 = "2001",
   volume	 = "2",
   number	 = "1/2/3/4",
   pages	 = "105(460)--113(468)",
   month	 = "mar"
}