@article{10_4064_sm_56_3_243_251,
     author = {Seymour Ditor and Richard Haydon},
     title = {On absolute retracts, {P(S)} and complemented subspaces of $C(D^{\ensuremath{\omega}_{1}})$},
     journal = {Studia Mathematica},
     pages = {243--251},
     publisher = {mathdoc},
     volume = {56},
     number = {3},
     year = {1976},
     doi = {10.4064/sm-56-3-243-251},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-56-3-243-251/}
}