C. G. Laan

Numal, a library of numerical procedures in algol 60, 7 : Interpolation and approximation

van der, C. G. Laan, 1974 .

A proposal for the Co6 chapter of the NAG Algol 68 library

van der, C. G. Laan, 1980 .

Numal, a library of numerical procedures in algol 60, 2 : Algebraic evaluations

van der, C. G. Laan, 1974 .

Calculation of special functions: the gamma function, the exponential integrals and error-like functions

C. G. van der Laan, C. G. Laan, N. M. Temme, 1984 .