TY - JOUR T1 - Phase space solutions in scalar-tensor cosmological models JO - Brazilian Journal of Physics A1 - Souza, José C. C. de A1 - Saa, Alberto SN - 0103-9733 UL - 10.1590/S0103-97332005000700004 VL - 35 Y1 - 2005 PB - Brasil ER -