TPTP Reference: Ble90


@Article{Ble90,
    Author       = "Bledsoe, W.W.",
    Year         = "1990",
    Title        = "{Challenge Problems in Elementary Calculus}",
    Journal      = "Journal of Automated Reasoning",
    Volume       = "6",
    Number       = "3",
    Pages        = "341-359",
    Comment      = "TPTPRef"
}