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@article{MOMA_1976__81_177737, author = {Karel Prikry}, title = {Kurepa's {Hypothesis} and a {Problem} of {Ulam} on {Families} of {Measures.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {41--58}, publisher = {mathdoc}, volume = {81}, year = {1976}, zbl = {0345.04001}, url = {http://geodesic.mathdoc.fr/item/MOMA_1976__81_177737/} }
Karel Prikry. Kurepa's Hypothesis and a Problem of Ulam on Families of Measures.. Monatshefte für Mathematik, Tome 81 (1976), pp. 41-58. http://geodesic.mathdoc.fr/item/MOMA_1976__81_177737/