S. Chakraborty et A. Ghosh, Generalized scalar tensor theory in four and higher dimensional spherically symmetric space-time, PRAMANA-J P, 56(5), 2001, pp. 597-604
In this paper, we have studied generalized scalar tenser theory for spheric
ally symmetric models, both in four and higher dimensions with a bulk visco
us fluid. We have considered both exponential and power law solutions with
some assumptions among the physical parameters and solutions have been disc
ussed.