@article{10_4064_fm169_3_4,
     author = {Stefan Jackowski and Jolanta S{\l}omi\'nska},
     title = {$G$-functors, $G$-posets and
homotopy decompositions of $G$-spaces},
     journal = {Fundamenta Mathematicae},
     pages = {249--287},
     publisher = {mathdoc},
     volume = {169},
     number = {3},
     year = {2001},
     doi = {10.4064/fm169-3-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm169-3-4/}
}