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机译:Supersolutions for parabolic equations with unbounded or degenerate diffusion coefficients and their applications to some classes of parabolic and hyperbolic equations
Tokyo Univ Sci;
Hiroshima Univ;
parabolic equation with unbounded diffusion; supersolution; damped wave equation; space-dependent damping; diffusion phenomena; DEPENDENT DAMPING TERM; DAMPED WAVE-EQUATIONS; ENERGY DECAY; SPACE; LEQUATION;