著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Pacak, Milos",The morphological abstraction of Russian verbs,,"Institute of Languages and Linguistics, Machine Translation Research Center",1959,Occasional papers on machine translation,,,,https://cir.nii.ac.jp/crid/1130282271176582784