delta function (=δ-function)
Analgesia function and anti-inflammation function
calibration function or curve [function]
characteristic function (= eigen-function)
characteristic function [of meromorphic function]
characteristic function and type-function
dual function of smarandache LCM function
exceptional function and shared function
function group, function grouping
increasing function and decreasing function
Littlewood-Paley g-function and -function
Littlewood-Paley g-函数和g_λ~*函数
liver function and kidney function
Liver function renal function
self-correlation function (=auto correlation function)
step function and hurdle function