%0 Journal Article %A Jadran Stojanović %A Žikica Perović %T It is Consistent That There Exists an eta1-ordered Real Closed Field Which is not Hyper-real %J Publications de l'Institut Mathématique %D 1997 %P 17 %V _N_S_61 %N 75 %I mathdoc %U http://geodesic.mathdoc.fr/item/PIM_1997_N_S_61_75_a2/ %G en %F PIM_1997_N_S_61_75_a2