TY - BOOK AU - Hassard B D Ed. AU - Kazarinoff N D Ed. AU - WAN Y H Ed. TI - Theory and applications of Hopf bifurcation T2 - London mathematical society lecture note series; 41 U1 - B33, M1 PY - 1981/// CY - Cambridge PB - University Press KW - Differential equations N1 - Bibliography 300-309p ER -