Moreira, Bruna Lima; http://lattes.cnpq.br/0724636424593854 (Universidade Federal da BahiaPós-Graduação em Matemática (PGMAT) UFBABrasilInstituto de Matemática, 2023-06-09)
In the mid 1960’s, the german mathematician Hans J. Zassenhaus, inspired by Gram
Higman’s thesis and the work of Ian Hughes and Kenneth R. Pearson, stated several
conjectures that changed radically the field of research ...