Repka, M.: 'Computing <i>p</i>th roots in extended finite fields of prime characteristic <i>p</i> ≥ 2', Electronics Letters, 2016, 52, (9), p. 718-719, DOI: 10.1049/el.2015.4141
IET Digital Library, https://digital-library.theiet.org/;jsessionid=8i6eam5868eum.x-iet-live-01content/journals/10.1049/el.2015.4141