Singh Gurjar, Devendra; Upadhyay, Prabhat Kumar: 'Performance analysis of zero-forcing-based multiple-input multiple-output two-way relaying in overlay device-to-device communications', IET Communications, 2016, 10, (6), p. 699-708, DOI: 10.1049/iet-com.2015.0394
IET Digital Library, https://digital-library.theiet.org/;jsessionid=21h7fjr0mt3ar.x-iet-live-01content/journals/10.1049/iet-com.2015.0394