TY - BOOK AU - Golubitsky, Martin AU - TI - Singularities and groups in bifurcation theory U1 - 517.922 PY - 1985/// CY - New York PB - Springer-Verlag KW - singularities and groups KW - advanced Calculus KW - Calculus KW - Differential equations KW - Mathematical sciences KW - Mathematics KW - Number theory KW - Set theory KW - Group theory ER -