Approximations to the Cumulative Normal Function and its Inverse for Use on a Pocket Calculator
E. S. Page · Journal of the Royal Statistical Society Series C (Applied Statistics) · 1977
E. Page, Approximations to the Cumulative Normal Function and its Inverse for Use on a Pocket Calculator, Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 26, No. 1 (1977), pp. 75-76