1. Cones and iterative methods for best least squares solutions of linear systems;Berman;SIAM J. Numer. Anal.,1974
2. T. Damm, D. Hinrichsen, Matrix (in)equalities for linear stochastic systems, in: Proceedings MTNS 1998, Padua
3. One-sided estimates for linear quasimonotone increasing operators;Herzog;Numer. Funct. Anal. Opt.,1998
4. On positive solutions of linear second order equations in Banach spaces;Herzog;Demonstratio Math.,2001
5. On quasipositive elements in ordered Banach algebras;Herzog;Stud. Math.,1998