Canuto, Claudio; Quarteroni, Alfio Spectral methods for hyperbolic equations. (English) Zbl 0508.65053 Rend. Sem. Mat., Torino 39, No. 1, 21-31 (1981). MSC: 65N35 65N30 35L65 PDFBibTeX XMLCite \textit{C. Canuto} and \textit{A. Quarteroni}, Rend. Semin. Mat., Torino 39, No. 1, 21--31 (1981; Zbl 0508.65053)
Rodino, Maria Mascarello On a differential equation of third order with polynomial coefficients. (Italian) Zbl 0486.34022 Rend. Sem. Mat., Torino 39, No. 1, 131-135 (1981). MSC: 34C11 65H10 33C60 PDFBibTeX XMLCite \textit{M. M. Rodino}, Rend. Semin. Mat., Torino 39, No. 1, 131--135 (1981; Zbl 0486.34022)