@article{GT_2013_17_1_a5,
     author = {Mikhailov, Roman and Wu, Jie},
     title = {Combinatorial group theory and the homotopy groups of finite complexes},
     journal = {Geometry & topology},
     pages = {235--272},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2013},
     doi = {10.2140/gt.2013.17.235},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2013.17.235/}
}