Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Roberts, M. and Stewart, Ian Nicholas and Symposium on Singularity Theory and its Applications","Singularities, bifurcations and dynamics",,Springer-Verlag,1991,Lecture notes in mathematics,,"3540537368,0387537368",,https://cir.nii.ac.jp/crid/1130282270083335552