Zeitschrift fur Naturforschung - Section A Journal of Physical Sciences, cilt.61, sa.5-6, ss.235-238, 2006 (SCI-Expanded)
We consider the blow up of solution to the initial boundary value problem for the generalized Boussinesq equation with damping term. Under some assumptions we prove that the solution with negative initial energy blows up in finite time. © 2006 Verlag der Zeitschrift für Naturforschung.