@Article{BB93,
    Author       = "Bailin, S. and Barker-Plummer, D.",
    Year         = "1993",
    Title        = "{L-match: An Inference Rule for Incrementally Elaborating
                    Set Instantiations}",
    Journal      = "Journal of Automated Reasoning",
    Volume       = "11",
    Number       = "3",
    Pages        = "391-428",
    Comment      = "TPTPRef"
}