TY - BOOK ED - Golubitsky, Martin., ed. ED - Stewart, Ian., ed. ED - Schaeffer, David G., ed. TI - Singularities and groups in bifurcation theory: V.II: ed. by Martin Golubitsky, Ian Stewart and David G.Schaeffer T2 - Applied mathematical sciences SN - 0387966528 U1 - 515.353 PY - 1988/// CY - New York PB - Springer-Verlag ER -