Polycode content of news texts about coronavirus with proper names (PN) in electronic socio-political discourseErjola Shehi, Irina Karabulatova, Gulsina Niyazova and Khuong Thi Thu TrangSHS Web Conf., 88 (2020) 01028DOI: https://doi.org/10.1051/shsconf/20208801028