@article{weko_2458_1,
   author	 = "伊藤,誠",
   title	 = "測地線・曲率テンソルとSageMath",
   journal	 = "大阪産業大学経済論集",
   year 	 = "2022",
   volume	 = "23",
   number	 = "2",
   pages	 = "1--17",
   month	 = "mar"
}