Kalantaievska, S.; Kuvshynov, O.; Shyshatskyi, A.; Salnikova, O.; Punda, Y.; Zhuk, P.; Zhuk, O.; Drobakha, H.; Shabanova-Kushnarenko, L.; Petruk, S. Development of a Complex Mathematical Model of the State of a Channel of Multi-Antenna Radio Communication Systems. EEJET 2019, 3, 21-30.