Table of contents : A contraction-disassembly model for intracellular actin gels....Pages 1-9 Differential equations with multiple solutions and nonlinear functional analysis....Pages 10-37 "Genaue" Fixpunktsätze und nichtlineare Sturm - Liouville - Probleme....Pages 38-42 Asymptotic integration of functional differential systems which are asymptotically autonomous....Pages 43-55 Approach to hyperbolic manifolds of stationary solutions....Pages 56-66 Linear Volterra-Stieltjes integral equations and control....Pages 67-72 Exchange of stability along a branch of periodic solutions of a single specie model....Pages 73-82 On asymptotically quadratic Hamiltonian systems....Pages 83-92 Numerical analysis of singularities in a diffusion reaction model....Pages 93-100 Hyperbolic Lipschitz homeomorphisms and flows....Pages 101-106 Some evolution equations arising in physics....Pages 107-114 Periodic solutions of neutral functional differential equations....Pages 115-121 On subquadratic not-autonomous Hamiltonian systems....Pages 122-131 A note on a class of autonomous Hamiltonian systems with strong resonance at infinity....Pages 132-139 Stabilizing effects of dissipation....Pages 140-147 Periodic solutions of generalized Lienard equations with delay....Pages 148-156 Asymptotic and strong asymptotic equivalence to polynomials for solutions of nonlinear differential equations....Pages 157-160 On some parabolic integro-differential equations: Existence and asymptotics of solutions....Pages 161-167 Oscillation and nonoscillation properties for second order nonlinear differential equations....Pages 168-176 Global Hopf bifurcation in porous catalysts....Pages 177-184 Weakly nonlinear systems and bifurcation of higher dimensional tori....Pages 185-193 Periodic solutions of functional differential equations....Pages 194-200 Subharmonic and chaotic solutions of the forced van der Pol relaxation oscillator....Pages 201-206 Functional differential equations with infinite delay on the space C γ ....Pages 207-214 Deterministic and stochastic models for the dynamics of animal populations....Pages 215-245 Stability properties for functional differential equations with infinite delay....Pages 246-255 An averaging method for Volterra integral equations with applications to phase-locked feedback systems....Pages 256-265 The asymptotic analysis of boundary value problems by the method of order reduction....Pages 266-271 An obstruction approach to multiparameter Hopf bifurcation....Pages 272-286 Finite dimensional approximation to systems with infinite dimensional state space....Pages 287-299 Asymptotic behavior in functional differential equations with infinite delay....Pages 300-312 Uniqueness and nonexistence of limit cycles for the Fitzhugh equation....Pages 313-321 Periodic solutions of nonlinear heat equations under discontinuous boundary conditions....Pages 322-327 Homoclinic bifurcation of perturbed reversible systems....Pages 328-363 On linear differential equations with almostperiodic coefficients and the property that the unit sphere is invariant....Pages 364-368 On some classes of nonlinear hyperbolic equations....Pages 369-385 Statistical stability of deterministic systems....Pages 386-419 Recent developments in stability and error analysis of numerical methods for ordinary differential equations....Pages 420-431 Numerical solution of a singular perturbation problem with turning points....Pages 432-439 Stability in Hilbert spaces by using the Riccati equation....Pages 440-445 Stability analysis of abstract hyperbolic equations using families of Liapunov functions....Pages 446-452 On codimension three bifurcations of a family of three-dimensional vector fields....Pages 453-461 The complete integrability of Hamiltonian systems....Pages 462-475 Linearized dynamics of shearing deformation perturbing rest in viscoelastic materials....Pages 476-507 Semigroups of operators in Banach spaces....Pages 508-524 A new method for constructing solutions of the Sine-Gordon equation....Pages 525-532 Periodic solutions of a class of semilinear, stochastic differential equations with random coefficients....Pages 533-542 A duality principle for neutral functional differential equations....Pages 543-552 Characterization of periodic solutions of special differential delay equations....Pages 553-562 Uniform stability of almost periodic solutions of delay-differential equations....Pages 563-567 Vector fields in the vicinity of a compact invariant manifold....Pages 568-574 Bifurcation from the essential spectrum....Pages 575-596 Some properties of nonlinear differential equations with quasiderivatives....Pages 597-607 Global asymptotic stability in epidemic models....Pages 608-615 Bifurcation at multiple eignvalues for equivariant mappings....Pages 616-624 Linear stability of bifurcating branches of equilibria....Pages 625-631 Efficient computation of stable bifurcating branches of nonlinear eigenvalue problems....Pages 632-640 Covariance analysis of distributed systems under stochastic point forces....Pages 641-660 Subharmonic oscillations of nonlinear systems....Pages 661-666