A Class of Bound Entangled States of Two Qutrits. - Jacek Jurkowski; Dariusz Chruscinski; Adam Rutkowski (Open Syst. Inf. Dyn., 2009)

Local Numerical Range for a Class of 2 ⊗ d Hermitian Operators. - Jacek Jurkowski; Adam Rutkowski; Dariusz Chruscinski (Open Syst. Inf. Dyn., 2010)