2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/58101A method is given for calculation of a distribution of small particles, embedded in a medium, so that the resulting medium would have a desired radiation pattern for the plane wave scattering by this medium.Mathematical Physics35J05, 35J10, 70F10, 81U40, 35R30text