Calculation of parameters of detectors of terahertz range based on the system immersion lens-planar antenna-semicon­ductor sensing unit / A. V. Barko, A. V. Voitsekhovskii, A. G. Levashkin, A. P. Kokhanenko // Actual problems of radiophysics : proceedings of the VI International cоnfеrеnсе "APR-2015", October, 5-10, 2015, Tomsk, Russia. London, 2016. P. 9-11. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000616217