A construction of dz-disjunct matrices in a dual space of symplectic space. - Geng-sheng Zhang; Bo-li Li; Xiao-lei Sun; Feng-xia Li (Discret. Appl. Math., 2008)

Error-correcting pooling designs associated with the dual space of unitary space and ratio efficiency comparison. - Geng-sheng Zhang; Xiao-lei Sun; Bo-li Li (J. Comb. Optim., 2009)