Optimal Routing of Permutations on Rings. - Xiaojun Shen 002; Qing Hu 007; Hao Dai; Xiangzu Wang (ISAAC, 1994)

An Optimal Algorithm for Permutation Admissibility to Multistage Interconnection Networks. - Xiaojun Shen; Mao Xu; Xiangzu Wang (IEEE Trans. Computers, 1995)