Saturation Theorems Connected with the Abstract Wave Equation
1978 ◽
Vol 9
(1)
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pp. 54-64
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1998 ◽
Vol 50
(12)
◽
pp. 1844-1859
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2016 ◽
Vol 260
(3)
◽
pp. 2259-2274
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2017 ◽
Vol 40
(14)
◽
pp. 5131-5140
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