@article{CMH_1986__61_140059,
     author = {Manfred Kolster},
     title = {The structure of the {2-Sylow-subgroup} of {K2(...),} {I.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {376--388},
     publisher = {mathdoc},
     volume = {61},
     year = {1986},
     zbl = {0601.12017},
     url = {http://geodesic.mathdoc.fr/item/CMH_1986__61_140059/}
}