%0 Journal Article %T Homotopy Extension Property in Homotopy Theory for Topological Semigroups %A Adem Kı %A lı %A ç %A man %A Amin Saif %J ISRN Geometry %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/359403 %U http://dx.doi.org/10.5402/2012/359403