%0 Journal Article %A Friedman, Harvey %T On Definability of Nonmeasurable Sets %J Canadian journal of mathematics %D 1980 %P 653-656 %V 32 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-051-3/ %R 10.4153/CJM-1980-051-3 %F 10_4153_CJM_1980_051_3