@incollection {MR2289107,
    AUTHOR = {Gao, Xiao-Shan and Yuan, Chun-Ming},
     TITLE = {Resolvent systems of difference polynomial ideals},
 BOOKTITLE = {I{SSAC} 2006},
     PAGES = {100--108},
 PUBLISHER = {ACM},
   ADDRESS = {New York},
      YEAR = {2006},
   MRCLASS = {13P05 (12H10 16P70 68W30)},
  MRNUMBER = {2289107},
}