Functional Differential Equations and Approximation of Fixed Points : Proceedings Bonn July 1978 Numerical continuation methods and bifurcation Periodic solutions of some autonomous differential equations with variable time delay Global branching and multiplicity results for periodic solutions of functional differential equations Existence of oscillating solutions for certain differential equations with delay Approximation of delay systems with applications to control and identification A homotopy method for locating all zeros of a system of polynomials A view of complementary pivot theory (or solving equations with homotopies) On numerical approximation of fixed points in C[0 1] An application of simplicial algorithms to variational inequalities Delay equations in biology Retarded equations with infinite delays A degree continuation theorem for a class of compactly perturbed differentiable Fredholm maps of index O Chaotic behavior of multidimensional difference equations Numerical solution of a generalized eigenvalue problem for even mappings Positive solutions of functional differential equations A restart algorithm without an artificial level for computing fixed points on unbounded regions Path following approaches for solving nonlinear equations: Homotopy continuous newton and projection A nonlinear singularly perturbed volterra functional differential equation Periodic solutions of nonlinear autonomous functional differential equations The Leray Schauder continuation method is a constructive element in the numerical study of nonlinear eigenvalue and bifurcation problems On computational aspects of topological degree in n Perturbations in fixed point algorithms Bifurcation of a stationary solution of a dynamical system into n dimensional tori of quasiperiodic solutions Periodic solutions of delay differential equations Hamiltonian triangulations of Rn The beer barrel theorem On instability  limit sets and periodic solutions of nonlinear autonomous differential delay equations.