State-space formulation for functional differential equations of neutral-type.- Some remarks on forced integrable systems.- Some remarks on the nonlinear Schr¿dinger 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.