[{"id":"nd-x-qovk2o","type":"article-journal","title":"樺太アイヌ語の母音の長短と北海道アイヌ語の高さアクセントの史的関係の解明","author":[{"literal":"板橋 義三"}],"language":"ain","URL":"https://cir.nii.ac.jp/crid/1040000781745818112"}]