@article{701060,
     title = {A new result of G. A. Edgar on representing points in a convex bounded subset of Banach spaces with the Radon-Nikodym property as barycentres of Radon measures},
     booktitle = {Abstracta. 4th Winter School on Abstract Analysis},
     series = {GDML\_Books},
     publisher = {Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1976},
     pages = {119-120},
     url = {http://dml.mathdoc.fr/item/701060}
}

Mankiewicz, P. A new result of G. A. Edgar on representing points in a convex bounded subset of Banach spaces with the Radon-Nikodym property as barycentres of Radon measures, dans Abstracta. 4th Winter School on Abstract Analysis, GDML_Books,  (1976), pp. 119-120. http://gdmltest.u-ga.fr/item/701060/