Delay Differential Equations and Dynamical Systems

A survey of differential equations with piecewise continuous arguments.- Dynamics and delays.- A brief survey of persistence in dynamical systems.- Periodic orbits of planar polynomial Liénard systems with a small parameter.- Hopf bifurcation in quasilinear reaction-diffusion systems.- Monotone semi-flows which have a monotone first integral.- The coincidence degree of some functional differential operators in spaces of periodic functions and related continuation theorems.- On the stability of discrete equations and ordinary differential equations.- Systems of set-valued equations in Banach spaces.- Abstract volterra equations and weak topologies.- Semigroups and renewal equations on dual Banach spaces with applications to population dynamics.- Estimates for spatio-temporally dependent reaction diffusion systems.- The mountain circle theorem.- Extensions of an algorithm for the analysis of nongeneric Hopf bifurcations, with applications to delay-difference equations.- The forced spherical pendulum does have forced oscillations.- Radial bounds for Schrödinger operators in euclidean domains.- Jumping nonlinearity for 2nd order ODE with positive forcing.- Moment conditions for a Volterra integral equation in a Banach space.- Asymptotic behaviors of solutions of a system of linear ordinary differential equations as t??.- Implicit differential equations which are not solvable for the highest derivative.- A stability analysis for a class of differential-delay equations having time-varying delay.- On an interval map associated with a delay logistic equation with discontinuous delays.