Basic comparison theorems for weak and weaker matrix splittings. Woźnicki, Zbigniew I. — 2001 ELA. The Electronic Journal of Linear Algebra [electronic only]
Matrix splitting principles. Wożnicki, Zbigniew I. — 2001 International Journal of Mathematics and Mathematical Sciences
On properties of some matrix splittings. Jedrzejec, Henryk A.; Woźnicki, Zbigniew I. — 2001 ELA. The Electronic Journal of Linear Algebra [electronic only]