%0 Journal Article %T Fuzzy Retractions of Fuzzy Open Flat Robertson-Walker Space %A A. E. El-Ahmady %A A. S. Al-Luhaybi %J Advances in Fuzzy Systems %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/342805 %U http://dx.doi.org/10.1155/2013/342805