Y Tsutsumi - SIAM journal on mathematical analysis, 1989 - SIAM
u(t,x)sL2((O, T)x(-R,R)) forany T,R>O, u(t) L(O, oo; H-’()), Page 1 SIAM J. MATH. ANAL. Voi. 20,
No. pp. 582-588, May 1989 (C) 1989 Society for Industrial and Applied Mathematics 006 THE …