2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/87448The present status of suggested linac-ring type ep and gamma-p colliders is reviewed. The main parameters of these machines as well as e-nucleus and gamma-nucleus colliders are considered. It is shown that sufficiently high luminosities may be achieved with a reasonable improvement of proton and electron beam parameters.10 pages, 3 figures, latexAccelerator Physicstext