%0 Journal Article %T On a possible solution for the Polonyi problem in string cosmology %A M. C. Bento %A O. Bertolami %J Physics %D 1994 %I arXiv %X We establish the main features of homogeneous and isotropic dilaton, metric and Yang-Mills configurations in a cosmological framework. We identify a new energy exchange term between the dilaton and the Yang-Mills field which may lead to a possible solution to the Polonyi problem in 4-dimensional string models. %U http://arxiv.org/abs/gr-qc/9409059v1