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
"Langer, H. and Nollau, Volker and Symposium ISAM 88: Markov Processes and Control Theory (1988 : Gaußig, Germany)",Markov processes and control theory,,Akademie-Verlag,1989,Mathematical research = Mathematische Forschung,,3055007549,,https://cir.nii.ac.jp/crid/1130282273232004864