%0 Journal Article
%A Robert L. Blair
%A Hager Anthony W.
%T Extensions of Zero-sets and of Real-valued Functions.
%J Mathematische Zeitschrift
%D 1974
%P 41-52
%V 136
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1974__136_172024/
%F MZ_1974__136_172024