State-space formulation for functional differential equations of neutral-type -- Some remarks on forced integrable systems -- Some remarks on the nonlinear Schrödinger equation in the critical case -- On the integrability of nonlinear evolution equations -- On quasilinear hyperbolic integrodifferential equations in unbounded domains -- Positive solutions for semilinear elliptic systems -- Recent rigorous results in Thomas-Fermi theory -- Methods of computing fractal dimensions -- Asymptotic behavior of solutions to quasimonotone parabolic systems -- Global existence for semilinear parabolic systems via Lyapunov type methods -- A difference inclusion -- Spectrum estimations for the generalized quantum Henon-Heiles system -- A survey of local existence theories for abstract nonlinear initial value problems -- The transient semiconductor problem with generation terms, II -- Switching systems and periodicity -- Breathers for the Sine-Gordon equation -- The riccati equation revisited.