Citation: A.degtyarev,a.voronkov, Logic for Artificial Intelligence: What You Always Wanted to Know about Rigid E-Unification, Journal of automated reasoning , 20(1/2), 1998, pp. 47-80
Citation: A.voronkov, Proof Search in Intuitionistic Logic with Equality, or Back to Simultaneous Rigid E-Unification, Journal of automated reasoning , 21(2), 1998, pp. 205-231