Scf1985

J. Schaeffer. The equation Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle u\sb {tt}-\Delta u=\vert u\vert \sp p} $Boxu=|u|^{p}$ fror the critical value of p. Proc. Roy. Soc. Edinburgh, 101A (1985), 31-44. MathSciNet, arXiv.