@article{SEMR_2007_4_a33,
     author = {S. Rosebrock},
     title = {The {Whitehead} conjecture~-- an overview},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {440--449},
     publisher = {mathdoc},
     volume = {4},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2007_4_a33/}
}