%0 Journal Article %A Seymour Ditor %A Richard Haydon %T On absolute retracts, P(S) and complemented subspaces of $C(D^{ω_{1}})$ %J Studia Mathematica %D 1976 %P 243-251 %V 56 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-56-3-243-251/ %R 10.4064/sm-56-3-243-251 %G en %F 10_4064_sm_56_3_243_251