%0 Journal Article %A Walter Schachermayer %T For a Banach space isomorphic to its square the Radon-Nikodým property and the Krein-Milman property are equivalent %J Studia Mathematica %D 1985 %P 329-339 %V 81 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-81-3-329-339/ %R 10.4064/sm-81-3-329-339 %G en %F 10_4064_sm_81_3_329_339