TY - Computer Engineering and Applications A1 - YU Xiu-qing1,2 T1 - Dynamic characteristics of P-sets Y1 - 2010-06-21 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 45 EP - 48 VL - 46 IS - 18 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.2010.18.016 ER -