Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Abramo Hefez and Jos� Felipe Voloch,Frobenius non classical curves,Archiv der Mathematik,0003-889X,Springer Science and Business Media LLC,1990-03,54,3,263-273,https://cir.nii.ac.jp/crid/1363107369115307904,https://doi.org/10.1007/bf01188523