%0 Journal Article
%A Lawrence L. Larmore
%A Thomas Emery
%T Mappings Into Loop Spaces and Central Group Extensions.
%J Mathematische Zeitschrift
%D 1972
%P 277-296
%V 128
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1972__128_171806/
%F MZ_1972__128_171806