subquadratic not-autonomous Hamiltonian systems.- A note on a class of autonomous Hamiltonian systems with strong resonance at infinity.- Stabilizing effects of dissipation.- Periodic solutions of generalized Lienard equations with delay.- Asymptotic and strong asymptotic equivalence to polynomials for solutions of nonlinear differential equations.- On some parabolic integro- differential equations: Existence and asymptotics of solutions.- Oscillation and nonoscillation properties for second order nonlinear differential equations.- Global Hopf bifurcation in porous catalysts.- Weakly nonlinear systems and bifurcation of higher dimensional tori.- Periodic solutions of functional differential equations.- Subharmonic and chaotic solutions of the forced van der Pol relaxation oscillator.- Functional differential equations with infinite delay on the space C?.- Deterministic and stochastic models for the dynamics of animal populations.- Stability properties for functional differential equations with infinite delay.- An averaging method for Volterra integral equations with applications to phase-locked feedback systems.- The asymptotic analysis of boundary value problems by the method of order reduction.- An obstruction approach to multiparameter Hopf bifurcation.- Finite dimensional approximation to systems with infinite dimensional state space.- Asymptotic behavior in functional differential equations with infinite delay.- Uniqueness and nonexistence of limit cycles for the Fitzhugh equation.- Periodic solutions of nonlinear heat equations under discontinuous boundary conditions.- Homoclinic bifurcation of perturbed reversible systems.- On linear differential equations with almostperiodic coefficients and the property that the unit sphere is invariant.- On some classes of nonlinear hyperbolic equations.- Statistical stability of deterministic systems.- Recent developments in stability and error analysis of numerical methods for ordinary differential equations.- Numerical solution of a singular perturbation problem with turning points.- Stability in Hilbert spaces by using the Riccati equation.- Stability analysis of abstract hyperbolic equations using families of Liapunov functions.- On codimension three bifurcations of a family of three-dimensional vector fields.- The complete integrability of Hamiltonian systems.- Linearized dynamics of shearing deformation perturbing rest in viscoelastic materials.- Semigroups of operators in Banach spaces.- A new method for constructing solutions of the Sine-Gordon equation.- Periodic solutions of a class of semilinear, stochastic differential equations with random coefficients.- A duality principle for neutral functional differential equations.- Characterization of periodic solutions of special differential delay equations.- Uniform stability of almost periodic solutions of delay- differential equations.- Vector fields in the vicinity of a compact invariant manifold.- Bifurcation from the essential spectrum.- Some properties of nonlinear differential equations with quasiderivatives.- Global asymptotic stability in epidemic models.- Bifurcation at multiple eignvalues for equivariant mappings.- Linear stability of bifurcating branches of equilibria.- Efficient computation of stable bifurcating branches of nonlinear eigenvalue problems.- Covariance analysis of distributed systems under stochastic point forces.- Subharmonic oscillations of nonlinear systems.