K. Nielsen

发表

SL(V) is 4-reflectional

F. Knüppel, K. Nielsen, 1991 .

On bireflectionality and trireflectionality of orthogonal groups

K. Nielsen, 1987 .

On products of two involutions in the orthogonal group of a vector space

F. Knüppel, K. Nielsen, 1987 .

Products of Involutions in O + (V)

F. Knüppel, K. Nielsen, 1987 .

Covering singular linear semi-groups

F. Knüppel, K. Nielsen, 2013 .

k-fold anti-invariant subspaces of a linear mapping

F. Knüppel, K. Nielsen, 2003 .