completely monotonic function

logarithmically completely monotonic function

monotonic decreasing

monotonic decreasing sequence

monotonic function

non-monotonic decreasing

piecewise monotonic function

strictly monotonic function

strongly monotonic function

weakly monotonic function

ω-type monotonic function

decreasing function

increasing function and decreasing function

monotone decreasing function

monotonically decreasing function

non-decreasing function

rigorous increasing decreasing function

delta function (=δ-function)

function， function key