Niţă, Alina On the matrix equation \(AXB=C\). (English) Zbl 1150.15315 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 67, No. 2, 37-38 (2005). MSC: 15A24 15A69 PDFBibTeX XMLCite \textit{A. Niţă}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 67, No. 2, 37--38 (2005; Zbl 1150.15315)
Bercia, Cristina An application of the Poincaré’s transformation to the study of a Volterra differential system. (English) Zbl 1150.34454 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 67, No. 2, 25-32 (2005). MSC: 34C60 92D25 34C05 34C20 PDFBibTeX XMLCite \textit{C. Bercia}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 67, No. 2, 25--32 (2005; Zbl 1150.34454)
Mocică, Gh. On the mathematical solving of the mixed problems and the Cauchy problem for the telegraph equation. (English) Zbl 1150.35306 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 67, No. 2, 3-24 (2005). MSC: 35A22 35K05 PDFBibTeX XMLCite \textit{Gh. Mocică}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 67, No. 2, 3--24 (2005; Zbl 1150.35306)