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The exponential decay of solutions of the wave equation in the exterior of a star-shaped obstacle
Lax, Peter D., Morawetz, Cathleen S., Phillips, Ralph S.Volume:
68
Journal:
Bulletin of the American Mathematical Society
DOI:
10.1090/s0002-9904-1962-10865-9
Date:
November, 1962
File:
PDF, 261 KB
1962