Clements, John C. On the existence and uniqueness of solutions of the equation \(u_{tt}- {\partial\over\partial x_i}\sigma_i(u_{x_i})-\Delta_Nu_t=f\). (English) Zbl 0312.35017 Can. Math. Bull. 18, 181-187 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 17 Documents MSC: 35G20 Nonlinear higher-order PDEs 35A05 General existence and uniqueness theorems (PDE) (MSC2000) PDFBibTeX XMLCite \textit{J. C. Clements}, Can. Math. Bull. 18, 181--187 (1975; Zbl 0312.35017) Full Text: DOI