@article{10_4064_fm_113_2_131_140,
     author = {Thomas Sanders},
     title = {A {Whitehead} theorem in {CG-shape}},
     journal = {Fundamenta Mathematicae},
     pages = {131--140},
     publisher = {mathdoc},
     volume = {113},
     number = {2},
     year = {1981},
     doi = {10.4064/fm-113-2-131-140},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-113-2-131-140/}
}