@article{CM_1978__36_1_3_0, author = {Bourgain, J.}, title = {A geometric characterization of the {Radon-Nikodym} property in {Banach} spaces}, journal = {Compositio Mathematica}, pages = {3--6}, publisher = {Sijthoff et Noordhoff International Publishers}, volume = {36}, number = {1}, year = {1978}, mrnumber = {515034}, zbl = {0378.46017}, language = {en}, url = {http://archive.numdam.org/item/CM_1978__36_1_3_0/} }