@article{DOCMA_2011__16__a20,
     author = {Grayson, Daniel R.},
     title = {The additivity theorem in algebraic $K$-theory},
     journal = {Documenta mathematica},
     pages = {457--464},
     publisher = {mathdoc},
     volume = {16},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2011__16__a20/}
}