The following publications are possibly variants of this publication: 
- Wu's Characteristic Set Method for SystemVerilog Assertions VerificationXinyan Gao, Ning Zhou, Jinzhao Wu, Dakui Li. jam, 2013, 2013.  [doi] 
 - Mechanical geometry theorem proving based on groebner basesJinzhao Wu. jcst, 12(1):10-16, 1997.  [doi] 
 - Algebraic Verification Method for SEREs Properties via Groebner Bases ApproachesNing Zhou, Jinzhao Wu, Xinyan Gao. jam, 2013, 2013.  [doi]