Hans-Otto Walther

Delay equations

Dynamics Reported, Vol. 1

The 2-dimensional attractor of xʹ(t)=-[mu]x(t)+f(x(t-1))

The 2-dimensional attractor of x'(t)=-[mu]x(t)+f(x(t-1))

Bifurcation from a saddle connection in functional differential equations

Dynamics Reported, Vol. 2 New Series

Dynamics Reported

Dynamics Reported, Vol. 3 New Series

Smoothness of the attractor of almost all solutions of a delay differential equation

Functional Differential Equations and Approximation of Fixed Points

Hyberbolic [sic] periodic solutions, heteroclinic connections, and transversal homoclinic points in autonomous differential delay equations