TY - GEN AU - Sattinger,David H TI - Group theoretic methods in bifurcation theory T2 - Lecture notes in mathematics SN - 0387097155 PY - 1979/// CY - Berlin, New York PB - Springer-Verlag KW - Differential equations, Partial KW - Numerical solutions KW - Bifurcation theory KW - Representations of groups N1 - Contine bibliogr. si index ER -