%0 Journal Article
%A P. J. Hilton
%T On the homotopy groups of the union of spheres
%J Matematika
%D 1957
%P 19-36
%V 1
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAT_1957_1_1_a1/
%G ru
%F MAT_1957_1_1_a1