Improved stability for $S{K}_1$ and $WM{S}_d$ of a non-singular affine algebra

Rao, Ravi A.; van der Kallen, Wilberd

Astérisque, $K$-theory - Strasbourg, 1992, (1994) p. 411-420

A simultaneous Frobenius splitting for closures of conjugacy classes of nilpotent matrices

Mehta, V. B.; Van der Kallen, Wilberd

Compositio Mathematica, Volume 84 (1992) p. 211-221

The $K_2$ of rings with many units

van der Kallen, Wilberd

Annales scientifiques de l'École Normale Supérieure, Volume 10 (1977) p. 473-515