@techreport{weko_199156_1,
   author	 = "笠井,裕之",
   title	 = "非線形構造制約付き大規模機械学習問題への取り組み ～非厳密リーマン多様体最適化の理論と応用～",
   year 	 = "2019",
   institution	 = "電気通信大学",
   number	 = "20",
   month	 = "sep"
}