TY - BOOK AU - Golubitsky,Martin AU - Stewart,Ian AU - Schaeffer,David G. TI - Singularities and groups in bifurcation theory SN - 0387966528 PY - 1985/// CY - New York, N.Y. PB - Springer Verlag KW - Mathematics KW - Bifurcation theory KW - Groups, Theory of ER -