Chen, Huaxi; Wang, Long; Li, Tingting A note on the solvability for generalized Sylvester equations. (English) Zbl 1460.15019 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 2, Paper No. 64, 7 p. (2021). MSC: 15A24 15A06 15A09 PDFBibTeX XMLCite \textit{H. Chen} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 2, Paper No. 64, 7 p. (2021; Zbl 1460.15019) Full Text: DOI
He, Zhuo-Heng; Wang, Meng; Liu, Xin On the general solutions to some systems of quaternion matrix equations. (English) Zbl 1436.15017 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 114, No. 2, Paper No. 95, 22 p. (2020). MSC: 15A24 15A09 15B33 15B57 PDFBibTeX XMLCite \textit{Z.-H. He} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 114, No. 2, Paper No. 95, 22 p. (2020; Zbl 1436.15017) Full Text: DOI