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 "VDM-Europe Symposium and Bjørner, D. (Dines)","VDM '87 : VDM, a formal method at work : VDM-Europe symposium 1987, Brussels, Belgium, March 23-26, 1987 : proceedings",,Springer-Verlag,1987,Lecture notes in computer science,,"3540176543,0387176543",,https://cir.nii.ac.jp/crid/1130282269955435904