@article{MS2_1968__22_166028,
     author = {S.D. Chatterji},
     title = {Martingale {Convergence} and the {Radon-Nikodym} {Theorem} in {Banach} {Spaces.}},
     journal = {Mathematica Scandinavica},
     pages = {21--41},
     year = {1968},
     volume = {22},
     zbl = {0175.14503},
     url = {http://geodesic.mathdoc.fr/item/MS2_1968__22_166028/}
}