Zhang, Long; Wang, Luqun Homomorphisms of special projective linear groups of different degrees over any two fields. (Chinese. English summary) Zbl 1076.20508 Heilongjiangdaxue Ziran Kexue Xuebao 16, No. 3, 1-5 (1999). Cited in 1 Review MSC: 20G15 Linear algebraic groups over arbitrary fields 20E36 Automorphisms of infinite groups PDFBibTeX XMLCite \textit{L. Zhang} and \textit{L. Wang}, J. Nat. Sci. Heilongjiang Univ. 16, No. 3, 1--5 (1999; Zbl 1076.20508)