%0 Journal Article %A Martin, John R. %T Absolute Approximate Retracts and AR-Spaces %J Canadian journal of mathematics %D 1981 %P 297-301 %V 33 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-024-1/ %R 10.4153/CJM-1981-024-1 %F 10_4153_CJM_1981_024_1