@article{MZ_1979__166_172824,
     author = {Wim H. Hesselink},
     title = {Nilpotency in {Classical} {Groups} over a {Field} of {Characteristic} 2.},
     journal = {Mathematische Zeitschrift},
     pages = {165--182},
     publisher = {mathdoc},
     volume = {166},
     year = {1979},
     zbl = {0387.20038},
     url = {http://geodesic.mathdoc.fr/item/MZ_1979__166_172824/}
}