Kalantaievska, S., Kuvshynov, O., Shyshatskyi, A., Salnikova, O., Punda, Y., Zhuk, P., Zhuk, O., Drobakha, H., Shabanova-Kushnarenko, L. and Petruk, S. 2019. Development of a complex mathematical model of the state of a channel of multi-antenna radio communication systems. Eastern-European Journal of Enterprise Technologies. 3, 9 (99) (May 2019), 21–30. DOI:https://doi.org/10.15587/1729-4061.2019.166994.