On linear combinations of two commuting hypergeneralized projectors. - Oskar Maria Baksalary; Julio Benítez (Comput. Math. Appl., 2008)

Problem 11387. - Oskar Maria Baksalary (Am. Math. Mon., 2008)

Problem 11379. - Oskar Maria Baksalary; Götz Trenkler (Am. Math. Mon., 2008)

Column space equalities for orthogonal projectors. - Oskar Maria Baksalary; Götz Trenkler (Appl. Math. Comput., 2009)

On the equality between rank and trace of an idempotent matrix. - Oskar Maria Baksalary; Dennis S. Bernstein; Götz Trenkler (Appl. Math. Comput., 2010)

Subsets and subspaces. - Oskar Maria Baksalary; Götz Trenkler (Appl. Math. Comput., 2010)

Functions of orthogonal projectors involving the Moore-Penrose inverse. - Oskar Maria Baksalary; Götz Trenkler (Comput. Math. Appl., 2010)

On the projectors FF† and F†F. - Oskar Maria Baksalary; Götz Trenkler (Appl. Math. Comput., 2011)

On the matrix difference I-A. - Oskar Maria Baksalary; Götz Trenkler (Comput. Math. Appl., 2011)

On a pair of vector spaces. - Oskar Maria Baksalary; Götz Trenkler (Appl. Math. Comput., 2013)

On a generalized core inverse. - Oskar Maria Baksalary; Götz Trenkler (Appl. Math. Comput., 2014)

On formulae for the Moore-Penrose inverse of a columnwise partitioned matrix. - Oskar Maria Baksalary; Götz Trenkler (Appl. Math. Comput., 2021)