Ubertini, Lucio Modello matematico per lo studio dell’inquinamento in un corso d’acqua. (Italian) Zbl 0465.76040 Atti Accad. Sci. Lett. Arti Palermo, IV. Ser., Parte I 35, 319-335 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 76E20 Stability and instability of geophysical and astrophysical flows 35L20 Initial-boundary value problems for second-order hyperbolic equations 86A05 Hydrology, hydrography, oceanography Keywords:mathematical model; river flow PDFBibTeX XMLCite \textit{L. Ubertini}, Atti Accad. Sci. Lett. Arti Palermo, IV. Ser., Parte I 35, 319--335 (1976; Zbl 0465.76040)