@article{MM2_1973__11_154201,
     author = {Heinrich von Weizs\"acker},
     title = {Zur {Gleichwertigkeit} zweier {Arten} der {Randomisierung.}},
     journal = {Manuscripta mathematica},
     pages = {91--94},
     publisher = {mathdoc},
     volume = {11},
     year = {1973},
     zbl = {0317.62006},
     url = {http://geodesic.mathdoc.fr/item/MM2_1973__11_154201/}
}