TPTP Reference: Pla81


@Article{Pla81,
    Author       = "Plaisted, D.A.",
    Year         = "1981",
    Title        = "{Theorem Proving with Abstraction}",
    Journal      = "Artificial Intelligence",
    Volume       = "16",
    Pages        = "47-108",
    Comment      = "TPTPRef, semantics"
}