Computation of Sommerfeld's attenuation function

 Access to full text

 Full (PDF)

1. Christiansen S., Polynomial with Complex Argument, (in Danish). Regnecentralen, Copenhagen (1962). (1962) 
2. Christiansen S., J. Bach Andersen, Parametric Curves for Radiation from a Vertical Dipole near a Coastline, Report R 29, Laboratory of Electromagnetic Theory, Technical University, Copenhagen (1963). (1963) 
3. Christiansen S., Complex Squareroot, (in Danish). Regnecentralen, Copenhagen (1963). (1963) 
4. Christiansen S., Error Integral with Complex Argument. ALGOL Procedure, BIT, Nordisk Tidskr. Informations-Behandling 5, 287-293 (1965). (1965) 
5. Christiansen S., Some Numerical Investigations in Connection with Application of the Compensation Theorem to Mixed Path Propagation Problems, Report R 41, Laboratory of Electromagnetic Theory, The Technical University of Denmark, Lyngby (1965). (1965) 
6. Faddeyeva V. N., N. M. Terenťev, Tables of Values of the Function $w\left(z\right)={exp}^{-z^2}\left(1+\frac{2i}{\sqrt{\pi }}{\int }_0^{z}exp{t}^{2}dt\right)$ for Complex Argument, Oxford: Pergamon Press. 1961. (1961) MR0122013
7. Horner F., A Table of a Function used in Radio Propagation Theory, Proc. Institution Elec. Engrs., Part C 102, 134-137 (1955). (1955) MR0070248
8. Kaplan S., On Finding the Square Root of a Complex Number, Math. Tables Aids Comput. 4, 177-178 (1950). (1950) 
9. Lanczos C., Applied Analysis, London: Sir Isaac Pitman & Sons. 1957. (1957) 
10. Naur P. (ed.), A Manual of GIER ALGOL 4, Copenhagen: Regnecentralen. 
11. Norton K. A., The Propagation of Radio Waves Over the Surface of the Earth and in the Upper Atmosphere, Part I: Ground- Wave Propagation from Short Antennas. Proc. Institute Radio Engrs. 24, 1367- 1387 (1936). (1936)