%0 Journal Article
%A R. Barua
%A V. Srivatsa
%T Definable hereditary families in the projective hierarchy
%J Fundamenta Mathematicae
%D 1991
%P 183-189
%V 140
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-140-2-183-189/
%R 10.4064/fm-140-2-183-189
%G en
%F 10_4064_fm_140_2_183_189