Hoffmann, Detlev W.; Sobiech, Marco Witt kernels and Brauer kernels for quartic extensions in characteristic two. (English) Zbl 1364.11092 J. Pure Appl. Algebra 219, No. 10, 4619-4634 (2015). Reviewer: Adam Chapman (Upper Galilee) MSC: 11E81 11E04 11E39 12F05 16K20 PDFBibTeX XMLCite \textit{D. W. Hoffmann} and \textit{M. Sobiech}, J. Pure Appl. Algebra 219, No. 10, 4619--4634 (2015; Zbl 1364.11092) Full Text: DOI arXiv
Zhang, Digen An elementary proof that the length of \(X_1^4+X_2^4+X_3^4+X_4^4\) is 4. (English) Zbl 1073.11023 J. Pure Appl. Algebra 193, No. 1-3, 307-311 (2004). Reviewer: Andrew G. Earnest (Carbondale) MSC: 11E10 11E76 PDFBibTeX XMLCite \textit{D. Zhang}, J. Pure Appl. Algebra 193, No. 1--3, 307--311 (2004; Zbl 1073.11023) Full Text: DOI
Treur, Jan Polynomial extensions of skew fields. (English) Zbl 0729.16009 J. Pure Appl. Algebra 67, No. 1, 73-93 (1990). Reviewer: L.G.Makar-Limanov (Detroit) MSC: 16K20 12E15 16S20 PDFBibTeX XMLCite \textit{J. Treur}, J. Pure Appl. Algebra 67, No. 1, 73--93 (1990; Zbl 0729.16009) Full Text: DOI