Ganzinger, Harald Programming Logics, MPI for Informatics, Max Planck Society;
1-s2.0-S0747717108801320-main.pdf (Publisher version), 2MB
Ganzinger, H. (1991). A Completion Procedure for Conditional Equations. Journal of Symbolic Computation, 11(1-2), 51-81. doi:10.1016/S0747-7171(08)80132-0.