%0 Journal Article
%A Morton Abramson
%T An Elementary Set Partition Problem.
%J Elemente der Mathematik
%D 1969
%P 128-130
%V 24
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELMA_1969__24_140948/
%F ELMA_1969__24_140948