TY - BOOK AU - Golubitsky,Martin. AU - Ian,Stewart. AU - Schaeffer,G.David. TI - Singularities and Groups in Bifurcation Theory;vol.II T2 - Applied Mathematical Series SN - 0387966528 U1 - 515.353 PY - 1988/// CY - New York PB - Springer-Verlag ER -