McKiernan, M. A. Equations of the form \(H(x\cdot y)=\sum_if_i(x)g_i(y)\). (English) Zbl 0392.39004 Aequationes Math. 16, 51-58 (1977). MSC: 39B52 39B42 PDFBibTeX XMLCite \textit{M. A. McKiernan}, Aequationes Math. 16, 51--58 (1977; Zbl 0392.39004) Full Text: DOI EuDML
McKiernan, M. A. The matrix equation \(a(x\cdot y)=a(x)+a(x)a(y)+a(y)\). (English) Zbl 0359.39002 Aequationes Math. 15, 213-223 (1977). MSC: 39B42 39B99 39B52 PDFBibTeX XMLCite \textit{M. A. McKiernan}, Aequationes Math. 15, 213--223 (1977; Zbl 0359.39002) Full Text: DOI EuDML