@article{MZ_1972__129_171839,
     author = {Samuel Merrill III},
     title = {Gleason {Parts} and a {Problem} in {Prediction} {Theory.}},
     journal = {Mathematische Zeitschrift},
     pages = {321--330},
     publisher = {mathdoc},
     volume = {129},
     year = {1972},
     zbl = {0236.46059},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__129_171839/}
}